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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .07060506745168345 | 3.231e-08 | |
| a | 2.968083509251146 | 9.746e-09 | au |
| q | 2.758521772878239 | 9.7619e-08 | au |
| i | 9.758933213833425 | 3.6016e-06 | deg |
| node | 89.91427415320433 | 2.099e-05 | deg |
| peri | 13.86473281292658 | 3.298e-05 | deg |
| M | 291.0188202071078 | 2.515e-05 | deg |
| tp | 2459358.382710540744
(2021-May-23.88271054) | 0.00013061 | TDB |
| period | 1867.723575930245
5.11 | 9.1993e-06
2.519e-08 | d
yr |
| n | .1927480086664843 | 9.4936e-10 | deg/d |
| Q | 3.177645245624052 | 1.0434e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
9.4 |
|
n/a |
MPO431494 |
|
| diameter |
diameter |
82.82 |
km |
2.2 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 18 |
| rotation period |
rot_per |
7.3812 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Behrend, R. (2002) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Sauppe, J.; Torno, S.; Lemke-Oliver, R.; Ditteon, R. (2007) Minor Planet Bull. 34, 119-122.]
[Stephens, R.D. (2007) Minor Planet Bull. 34, 102-103.]
[Fauerbach, M.; Marks, S.A.; Lucas, M.P. (2008) Minor Planet Bull. 35, 44-46.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] |
| geometric albedo |
albedo |
0.0448 |
|
0.002 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 18 |
| SMASSII spectral type |
spec_B |
X |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002) |
|
| 348 May (A892 WE) Discovered 1892-Nov-28 by Charlois, A. at Nice |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
[ hide close-approach data ]
Close-Approach Data ...sorted by Date/Time (TDB)
|
| Date/Time (TDB) |
Time Uncertainty
(days_HH:MM) |
Body |
Nominal Distance (au) |
Minimum Distance (au) |
Maximum Distance (au) |
V-relative (km/s) |
V-infinity (km/s) |
JD (TDB) |
Time Uncertainty (minutes) |
Semi-major axis (km) |
Semi-minor axis (km) |
range-LOV angle (deg) |
N-sigma |
BP |
Orbit Ref. |
Reference |
Modified |
| 2008-Oct-18 13:56 |
< 00:01 |
Jupiter |
1.99526140752025 |
1.99526110611993 |
1.99526170892057 |
3.55144636676016 |
3.4298304865977 |
2454758.080485970 |
0.164134325879134 |
36.7670773078734 |
10.7407917805244 |
78.8972844866379 |
4424478.4635437 |
T |
42 |
CATAB v2.0f-lin.ifort 2020-Dec-18 01:53:02 |
2020-Dec-18 01:53 |
| 2044-Nov-01 07:57 |
< 00:01 |
Jupiter |
1.98474583523493 |
1.98474551879807 |
1.98474615167191 |
3.36739771465752 |
3.23818388766653 |
2467920.831078173 |
0.522327968221298 |
43.4303215616567 |
11.5062719928974 |
81.1634901591584 |
4315239.20847069 |
T |
42 |
CATAB v2.0f-lin.ifort 2020-Dec-18 01:53:02 |
2020-Dec-18 01:53 |
| 2080-Nov-18 22:50 |
00:01 |
Jupiter |
1.98093016159138 |
1.98092982305605 |
1.98093050012681 |
3.19088812030553 |
3.05394669913195 |
2481087.451596838 |
1.0658611825606 |
65.1215066399561 |
11.7657467827812 |
83.0666361860035 |
4306762.63857819 |
T |
42 |
CATAB v2.0f-lin.ifort 2020-Dec-18 01:53:02 |
2020-Dec-18 01:53 |
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