Asteroids with Satellites Database--Johnston's Archive
(185851)
2000 DP107
and S/2000 (2000 DP107) 1
compiled by Wm. Robert Johnston
last updated
20 September 2014
--Orbital and physical data--
(See this page for definitions of quantities; source codes in brackets, see this link for full references; *A, *D, and *E indicate assumed, derived, and estimated values, respectively.)
dynamical type, primary:
NEA, Apollo
(PHA)
orbital data, primary (osculating elements)
[JPL]
: |
semimajor axis a: |
1.365489387 AU
| |
orbital period P: |
1.595661240 yr
(= 582.8152680 d)
| |
eccentricity e: |
0.376719239
| |
perihelion distance q: |
0.851083264 AU
| |
aphelion distance Q: |
1.879895510 AU
| |
inclination i: |
8.6699909°
| |
argument of perihelion ω: |
289.7253003°
| |
ascending node Ω: |
358.7314843°
| |
mean anomaly M: |
234.4468014°
| |
perihelion passage TP: |
2014 Dec 12.262003
| |
Epoch: |
2014 May 23
| |
data arc: |
2000-2013
(837 obs.)
| |
Earth MOID: |
0.0146792 AU
| |
Jupiter Tisserand invariant TJ: |
4.749
|
orbital data, secondary:
|
binary dynamical type: | A [P07f] | |
semimajor axis as: |
2.62
± 0.16 km
[M02a]
| |
separation/primary radius as/rp: | 6.6 [M03b] | |
separation/Hill radius as/rH: | 0.048 [*D] | |
orbital period Ps: |
1.758
± 0.0002
d [W09a]
| |
eccentricity es: |
0.010
± 0.005
[M02a]
| |
inclination is: | 17° ± 7° [M02a] | |
normalized ang. mom. αL: |
1.27
[P07f]
|
|
other data, system (combined):
|
absolute mag. H: |
18.2
[MPC]
| |
slope parameter G: |
(0.15) [*A]
| |
effective diameter dE: |
0.85
km [*D]
| |
geometric albedo: |
0.15
± 0.065
[P06b]
| |
color index U-B: |
0.278
[P00b]
| |
color index B-V: |
0.70
[P00b]
| |
color index V-R: | 0.388 ± 0.013 [P00b] | |
color index B-R: | 1.088 ± 0.019 [P00b] | |
color index V-I: | 0.717 [P00b] | |
taxonomic type: |
?
| |
mass m: |
4.6x1011
± 5x1010
kg [M02a]
| |
density ρ: |
1.7
± 1.1
g/cm3[M02a]
| |
Hill radius rH: |
54 km [*D]
|
other data, primary:
|
diameter dp: |
0.8
± 0.16
km [M02a]
| |
rotation period RPp: |
2.774
± 0.000
h [W09a]
| |
amplitude in mag., rotational ΔM: |
?
| |
pole direction Β, λ: |
?
,
?
|
other data, secondary:
|
diameter ds: |
0.3
± 0.15
km [M02a]
| |
axial ratios a/b, b/c: | 1.2;? [K00a] | |
diameter ratio ds/dp: |
0.41
± 0.02
[P06b]
| |
component mag. difference ΔM: |
1.9
± 0.1
[*D]
| |
rotation period RPs: |
?
| |
|
|
--
(185851) 2000 DP107 and S/2000 (2000 DP107) 1
--discovery and notes:
Primary discovered
2000 Feb 29
from
Socorro, New Mexico, USA
by
LINEAR.
Permanent number assigned 2008 May 20.
Companion discovered
2000 Sep 22
by J. L. Margot, M. C. Nolan, L. A. M. Benner, S. J. Ostro, R. F. Jurgens, M. A. Slade, and J. D. Giorgini
using
radar
observations from Arecibo Observatory, Puerto Rico.
Announced
2000 Oct 03 [G00b].
Provisional designation S/2000 (2000 DP107) 1.
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
- Naidu, Shantanu & Margot, J. 2013, AAS/Division for Planetary Sciences Meeting Abstracts Coupled Spin and Orbital Dynamics of Binary Near-Earth Asteroids 2000 DP107 and 1991 VH
- Skiff, Brian A., Bowell, Edward, Koehn, Bruce W., Sanborn, Jason J., McLelland, Kyle P., & Warner, Brian D. 2012, Minor Planet Bulletin Lowell Observatory Near-Earth Asteroid Photometric Survey (NEAPS) - 2008 May through 2008 December
- Naidu, Shantanu, Nolan, Michael, Margot, Jean-Luc, Busch, . M. W., Fang, J., Taylor, P. A., Howell, E. S., Giorgini, J. D., Benner, L. A. M., Brozovic, M., & Magri, C. 2012, 39th COSPAR Scientific Assembly Binary Near-Earth Asteroid 2000 DP107, A Prime Spacecraft Target
- Fang, Julia & Margot, Jean-Luc 2012, The Astronomical Journal Binary Asteroid Encounters with Terrestrial Planets: Timescales and Effects
- Fang, Julia & Margot, Jean-Luc 2012, The Astronomical Journal Near-Earth Binaries and Triples: Origin and Evolution of Spin-Orbital Properties
- Naidu, S. P., Margot, J. L., Busch, M. W., Taylor, P. A., Nolan, M. C., Howell, E. S., Giorgini, J. D., Benner, L. A. M., Brozovic, M., & Magri, C. 2011, EPSC-DPS Joint Meeting 2011 Binary Near-Earth Asteroid 2000 DP107: Component Shapes, Mutual Orbit, Evolution
- Mueller, Michael, Margot, Jean-Luc, Fazio, Giovanni, Smith, Howard, Hora, Joe, Delbo, Marco, Trilling, David, Thomas, Cristina, Kistler, John, Harris, Alan, Mommert, Michael, Emery, Joshua, & Naidu, Shantanu 2011, Spitzer Proposal Eclipsing binary asteroid 2000 DP107
- Pravec, Petr & Scheirich, P. 2010, Bulletin of the American Astronomical Society Binary System Candidates for Detection of BYORP
- Reddy, Vishnu & Gaffey, M. 2009, AAS/Division for Planetary Sciences Meeting Abstracts #41 Constraining Albedo and Composition of Four Potentially-Hazardous Asteroids via Near-IR Spectroscopy
- Warner, Brian D. & Stephens, Robert D. 2009, Minor Planet Bulletin Lightcurve Analysis of Two Binary Asteroids: (76818) 2000 RG79 and (185851) 2000 DP107
- Scheirich, P. & Pravec, P. 2009, Icarus Modeling of lightcurves of binary asteroids
- Somers, James M., Hicks, M. D., & Lawrence, K. J. 2008, Bulletin of the American Astronomical Society Optical Characterization of Planetary Radar Targets
- Capek, David & Vokrouhlický, David 2005, IAU Colloq. 197: Dynamics of Populations of Planetary Systems Accurate model for the Yarkovsky effect
- Margot, Jean-Luc 2005, Highlights of Astronomy Minor Planet Binaries
- Yang, B., Zhu, J., Gao, J., Zhang, H. T., & Zheng, X. Z. 2003, Planetary and Space Science Observations of 2000 DP<SUB>107</SUB> in NAOC: rotation period and reflectance spectrum
- Margot, Jean-Luc 2003, IAU Joint Discussion Minor Planet Binaries
- Margot, J. L., Nolan, M. C., Benner, L. A. M., Ostro, S. J., Jurgens, R. F., Giorgini, J. D., Slade, M. A., & Campbell, D. B. 2002, Science Binary Asteroids in the Near-Earth Object Population
- Saxton, J. M. 2001, Journal of the British Astronomical Association 2000 DP107 - a binary asteroid
- Margot, J. L., Nolan, M. C., Benner, L. A. M., Ostro, S. J., Jurgens, R. F., Giorgini, J. D., Slade, M. A., & Campbell, D. B. 2001, Lunar and Planetary Science Conference Radar Observations of Binary Asteroid 2000 DP107
- Ostro, S. J., Margot, J.-L., Nolan, M. C., Benner, L. A. M., Jurgens, R. F., & Giorgini, J. D. 2000, International Astronomical Union Circular 2000 DP107
- Green, D. W. E 2000, IAU Circ., 7496, 3 (2000). Edited by Green, D. W. E. 2000 DP107
- Ticha, J., Tichy, M., Tesi, L., Boattini, A., Tombelli, M., Forti, G., Skvarc, J., Galad, A., Toth, J., Dawson, M., Moon, H.-K., Park, Y.-H., Chun, M.-Y., Otuki, N., Sugie, A., Garradd, G. J., Griffin, I. P., Brady, N., Pravec, P., Kusnirak, P., Manca, F., Testa, A., Lombardi, G., Pettarin, E., Busch, M., Kurtze, L., McGaha, J. E., Blythe, M., Shelly, F., Bezpalko, M., Elowitz, M., Huber, R., Stuart, J., Viggh, H., Sayer, R., Evans, J. B., Durig, D. T., Wilson, J. L., Zoltowski, F. B., Ikari, Y., & Williams, G. V. 2000, Minor Planet Electronic Circ., 2000-E20 (2000). 2000 DP107
©
2001-2008, 2014
by Wm. Robert Johnston.
Last modified
20 September 2014.
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