[ hide orbit diagram ]
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 23 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .08028964663171292 | 3.5997e-08 | |
| a | 2.472776278400978 | 1.163e-08 | au |
| q | 2.274237944808881 | 9.3762e-08 | au |
| i | 3.323721162615143 | 3.83e-06 | deg |
| node | 127.5714260271059 | 6.8661e-05 | deg |
| peri | 162.4529614401096 | 7.4157e-05 | deg |
| M | 282.0038274447966 | 2.7228e-05 | deg |
| tp | 2459308.213433586070
(2021-Apr-03.71343359) | 0.00010716 | TDB |
| period | 1420.28554045496
3.89 | 1.002e-05
2.743e-08 | d
yr |
| n | .2534701577576303 | 1.7883e-09 | deg/d |
| Q | 2.671314611993075 | 1.2564e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.3 |
|
n/a |
MPO381443 |
|
|
| 22494 Trillium | Discovered 1997 May 2 by Spacewatch at Kitt Peak. |
| Since 1937, the White Trillium (Trillium grandiflorum) has been the official flower of Canada's province of Ontario, where it is often found in forests. Name suggested and citation prepared by Robert Jedicke and Peter Jedicke. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: MPC batch dated 2016-08-18 | Last Updated: 2016-11-23 |
|
[ 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 |
| 1905-Nov-06 11:59 |
00:25 |
Psych |
0.0226305924838653 |
0.0226222119044841 |
0.0226389742027892 |
1.5080823583003 |
1.50808200378725 |
2417155.999641861 |
25.1996260057224 |
487.264381272813 |
42.8315238309329 |
31.5246205806485 |
41487.5617612586 |
T |
23 |
CATAB v2.0f-lin.ifort 2020-Nov-13 01:51:01 |
2020-Nov-13 01:51 |
| 2011-Dec-11 07:32 |
< 00:01 |
Hebe |
0.0132910057247678 |
0.0132899414741252 |
0.0132920699941503 |
5.44728896179948 |
5.44728887593387 |
2455906.814084682 |
0.390840676963373 |
70.6174631065703 |
44.8617909505772 |
58.7160862145885 |
40584.9184967784 |
T |
23 |
CATAB v2.0f-lin.ifort 2020-Nov-13 01:51:01 |
2020-Nov-13 01:51 |
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