Asteroids with Satellites Database--Johnston's Archive
(82075)
2000 YW134
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, 3:8 resonance
orbital data, primary (osculating elements)
[JPL]
: |
semimajor axis a: |
58.340 AU
| |
orbital period P: |
445.612 yr
(= 162759.9 d)
| |
eccentricity e: |
0.29405
| |
perihelion distance q: |
41.1853 AU
| |
aphelion distance Q: |
75.495 AU
| |
inclination i: |
19.76854°
| |
argument of perihelion ω: |
316.898°
| |
ascending node Ω: |
126.94097°
| |
mean anomaly M: |
28.282°
| |
perihelion passage TP: |
1979 May 20
| |
Epoch: |
2014 May 23
| |
data arc: |
2000-2009
(77 obs.)
| |
Earth MOID: |
40.2279 AU
| |
Jupiter Tisserand invariant TJ: |
6.113
|
| Neptune Tisserand invariant TN: | 3.02 [*D] |
orbital data, secondary:
|
semimajor axis as: |
1900
± 300 km
(separation)
[S06c]
| |
separation/primary radius as/rp: | 18 [*E] | |
separation/Hill radius as/rH: | 0.0032 [*E] | |
orbital period Ps: |
10
d [*E]
| |
eccentricity es: |
?
| |
normalized ang. mom. αL: |
?
|
|
other data, system (combined):
|
absolute mag. H: |
4.8
[MPC]
4.88 ± 0.05 [M10d]
| |
slope parameter G: |
(0.15) [*A]
| |
effective diameter dE: |
229
km [M13a]
| |
geometric albedo: |
0.408
± 0.329/0.213
[M13a]
| |
color index U-B: |
0.31
[J07a]
| |
color index B-V: |
0.87
[D05a]
| |
color index V-R: | 0.39 ± 0.03 [D05a] | |
color index B-R: | 1.26 [D05a] | |
color index V-I: | 1.07 ± 0.03 [D05a] | |
color index R-J: | 1.29 [*D] | |
color index V-J: | 1.68 ± 0.12 [D07c] | |
color index J-H: | 0.34 ± 0.1 [D07c] | |
color index V-H: | 2.02 [D07c] | |
taxonomic type: |
BR? (G-mode) [B05b]
| |
mass m: |
?
| |
density ρ: |
(1
g/cm3) [*A]
| |
Hill radius rH: |
600000 km [*E]
|
other data, primary:
|
diameter dp: |
216
km [*D]
| |
rotation period RPp: |
?
| |
amplitude in mag., rotational ΔM: |
<0.1
[T14a]
| |
pole direction Β, λ: |
?
,
?
|
other data, secondary:
|
diameter ds: |
75
km [*D]
| |
diameter ratio ds/dp: |
0.347
[G12b]
| |
component mag. difference ΔM: |
1.3
[S06c]
| |
rotation period RPs: |
?
| |
|
|
--
(82075) 2000 YW134
--discovery and notes:
Primary discovered
2000 Dec 26
from
Kitt Peak Observatory, Arizona, USA
by
Spacewatch.
Alternate designation(s):
2001 XG201.
Permanent number assigned 2004 May 04.
Companion discovered
2002 Oct 25
using
Hubble Space Telescope
observations from Hubble Space Telescope.
Announced
2005 Oct 06.
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
- Verbiscer, Anne J., Fisher, T. M., & French, R. G. 2010, Bulletin of the American Astronomical Society The Strongest Opposition Surges: Products of Ejecta Exchange?
- Bickel, W., Bickel Epoch, W., & Marsden, B. G. 2002, Minor Planet Electronic Circulars 2000 YW134
- Gleason, A. E., Montani, J. L., & Marsden, B. G. 2001, Minor Planet Electronic Circulars 2000 YW134
©
2005-2006, 2014
by Wm. Robert Johnston.
Last modified
20 September 2014.
Return to Home. Return to Astronomy and Space. Return to Asteroids with Satellites.