[ 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.
[ revert to old Java-based viewer ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1737626582300152 | 3.0597e-08 | |
| a | 2.538248959273706 | 8.5511e-09 | au |
| q | 2.097196072860737 | 7.6263e-08 | au |
| i | 8.024786674592571 | 3.6598e-06 | deg |
| node | 343.4411877037566 | 3.0502e-05 | deg |
| peri | 159.7669806921122 | 3.3446e-05 | deg |
| M | 68.34394033732818 | 1.4793e-05 | deg |
| tp | 2458720.087567047527
(2019-Aug-24.58756705) | 6.0597e-05 | TDB |
| period | 1477.06549204852
4.04 | 7.4642e-06
2.044e-08 | d
yr |
| n | .2437264982074163 | 1.2316e-09 | deg/d |
| Q | 2.979301845686674 | 1.0037e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
11.9 |
|
n/a |
MPO384749 |
|
| diameter |
diameter |
13.73 |
km |
0.9 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 4 |
| rotation period |
rot_per |
41.79 |
h |
n/a |
LCDB (Rev. 2019-August); Warner et al., 2009 |
Published Reference List:
[Pilcher, F. (2011) Minor Planet Bull. 38, 76-78.] |
| geometric albedo |
albedo |
0.1354 |
|
0.019 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 4 |
|
| 603 Timandra (A906 DG) Discovered 1906-Feb-16 by Metcalf, J. H. at Taunton |
| 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 |
| 1928-Jan-03 04:10 |
< 00:01 |
Ceres |
0.0499139737918441 |
0.0499084994814527 |
0.0499194487270294 |
4.07368918412524 |
4.0736871064305 |
2425248.673282288 |
0.782247959314944 |
388.305253484452 |
33.0095658819296 |
45.9976643760268 |
161951.013645953 |
T |
33 |
CATAB v2.0f-lin.ifort 2020-Aug-24 22:19:07 |
2020-Aug-24 22:19 |
|
Alternate Designations
| A906 DG = 1967 EJ = 1975 EA2 = 1977 RW7 |
|
|
