Asteroids with Satellites Database--Johnston's Archive
2000 CF105
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:
TNO, Cubewano
orbital data, primary (osculating elements)
[JPL]
: |
semimajor axis a: |
44.129 AU
| |
orbital period P: |
293.154 yr
(= 107074.6 d)
| |
eccentricity e: |
0.04217
| |
perihelion distance q: |
42.2683 AU
| |
aphelion distance Q: |
45.990 AU
| |
inclination i: |
0.52838°
| |
argument of perihelion ω: |
58.42°
| |
ascending node Ω: |
57.121°
| |
mean anomaly M: |
22.39°
| |
perihelion passage TP: |
1996 Feb 28
| |
Epoch: |
2014 May 23
| |
data arc: |
2000-2013
(25 obs.)
| |
Earth MOID: |
41.2845 AU
| |
Jupiter Tisserand invariant TJ: |
5.937
|
| Neptune Tisserand invariant TN: | 3.10 [*D] |
orbital data, secondary:
|
semimajor axis as: |
33300
± 550 km
[P11a]
| |
separation/primary radius as/rp: | 1050 [*D] | |
separation/Hill radius as/rH: | 0.168 [*D] | |
orbital period Ps: |
3989
± 40.2
d [P11a]
| |
eccentricity es: |
0.29
± 0.02
[P11a]
| |
inclination is: | 167.4° ± 0.65° [P11a] | |
ascending node Ωs: | 223° ± 3.5° [P11a] | |
argument of pericenter ωs: | 296° ± 3° [P11a] | |
mean anomaly M: | 262° ± 3° [P11a] | |
Epoch: | 2009 Feb 18.46 | |
normalized ang. mom. αL: |
?
|
|
other data, system (combined):
|
absolute mag. H: |
7.1
[MPC]
7.7 [P11a]
| |
slope parameter G: |
(0.15) [*A]
| |
effective diameter dE: |
81
km [*D]
| |
geometric albedo: |
0.3
± 0.04/0.03
[P11a]
| |
color index U-B: |
?
| |
color index B-V: |
?
| |
color index B-R: | 1.74 [T03b] | |
color index V-I: | 1.26 ± 0.14 [N02d] | |
taxonomic type: |
?
| |
mass m: |
1.85x1017
± 1.2x1016
kg [P11a]
| |
density ρ: |
(1
g/cm3) [*A]
| |
Hill radius rH: |
200000 km [*D]
|
other data, primary:
|
diameter dp: |
63.6
± 1.2/1.6
km [P11a]
| |
color index B-R: | 1.74 [T03b] | |
color index V-I: | 1.21 ± 0.15 [B08d] | |
rotation period RPp: |
?
| |
amplitude in mag., rotational ΔM: |
?
| |
pole direction Β, λ: |
?
,
?
|
other data, secondary:
|
diameter ds: |
50
± 2
km [*D]
| |
diameter ratio ds/dp: |
0.78
± 0.025
[S06c]
| |
component mag. difference ΔM: |
0.5
[* D]
| |
color index B-R: | 1.76 [T03b] | |
color index V-I: | 1.16± 0.16 [B08d] | |
rotation period RPs: |
?
| |
|
|
--
2000 CF105
--discovery and notes:
Primary discovered
2000 Feb 05
from
Kitt Peak Observatory, Arizona, USA
by
M. W. Buie.
Companion discovered
2002 Jan 12
by K. S. Noll, D. C. Stephens, W. M. Grundy, J. Spencer, R. Millis, M. Buie, D. Cruikshank, S. Tegler, and W. Romanishin
using
Hubble Space Telescope
observations from Hubble Space Telescope.
Announced
2002 Mar 22 [N02d].
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
- Parker, Alex H., Kavelaars, J. J., Petit, Jean-Marc, Jones, Lynne, Gladman, Brett, & Parker, Joel 2011, The Astrophysical Journal Characterization of Seven Ultra-wide Trans-Neptunian Binaries
- Jacobson, Seth & Margot, J. L. 2007, Bulletin of the American Astronomical Society Colors of TNO Binaries and Evidence for a Triple System from HST Observations
- Romanishin, W., Tegler, S. C., & Noll, K. 2003, Bulletin of the American Astronomical Society The Transneptunian Binary 2000 CF105
- Noll, Keith S., Stephens, Denise C., Grundy, Will M., Millis, Robert L., Spencer, John, Buie, Marc W., Tegler, Stephen C., Romanishin, William, & Cruikshank, Dale P. 2002, The Astronomical Journal Detection of Two Binary Trans-Neptunian Objects, 1997 CQ<SUB>29</SUB> and 2000 CF<SUB>105</SUB>, with the Hubble Space Telescope
- Noll, K., Stephens, D., Grundy, W., Millis, R., Buie, M., Spencer, J., Tegler, S., Romanishin, W., & Cruikshank, D. 2002, Bulletin of the American Astronomical Society Discovery of Trans-Neptunian Binaries with the Hubble Space Telescope
- Millis, R. L., Buie, M. W., Wasserman, L. H., Elliot, J. L., Kern, S. D., Clancy, K., Wagner, R. M., Chiang, E. I., Jordan, A., Trilling, D. E., & Meech, K. J. 2002, Bulletin of the American Astronomical Society The Deep Ecliptic Survey - A Status Report
- Romanishin, W., Tegler, S., Noll, K., Stephens, D., Grundy, W., Spencer, J., Millis, R., Buie, M., & Cruikshank, D. 2002, International Astronomical Union Circular 2000 CF_105
- Noll, K., Stephens, D., Grundy, W., Spencer, J., Millis, R., Buie, M., Cruikshank, D., Tegler, S., & Romanishin, W. 2002, International Astronomical Union Circular 2000 CF_105
- Parker, J. W. & Marsden, B. G. 2000, Minor Planet Circulars 2000 CF105
- Millis, R. L., Buie, M. W., Wagner, R. M., Elliot, J. L., Harmer, D., Willmarth, D. W., Smith, P., Saha, A., Kern, S. D., Wasserman, L. H., & Marsden, B. G. 2000, Minor Planet Circulars NINE TNOs
©
2002-2012, 2014
by Wm. Robert Johnston.
Last modified
20 September 2014.
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