[ 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 45 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .02137825708272131 | 3.8538e-08 | |
| a | 3.192458985691021 | 1.9481e-08 | au |
| q | 3.124209776768875 | 1.2618e-07 | au |
| i | 20.57412133813719 | 4.1297e-06 | deg |
| node | 252.7625332869533 | 1.244e-05 | deg |
| peri | 115.4456141733884 | 0.00011162 | deg |
| M | 18.66130066542929 | 0.00010866 | deg |
| tp | 2458892.499485109239
(2020-Feb-12.99948511) | 0.00062915 | TDB |
| period | 2083.465995095453
5.70 | 1.907e-05
5.221e-08 | d
yr |
| n | .1727889972034349 | 1.5816e-09 | deg/d |
| Q | 3.260708194613167 | 1.9897e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
10.9 |
|
n/a |
MPO502183 |
|
| diameter |
diameter |
36.648 |
km |
0.267 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| rotation period |
rot_per |
8.33 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[De Sanctis, M.C.; Barucci, M.A.; Angeli, C.A.; Fulchignoni, M.; et al. (1994) Planet. Space Sci. 42, 859-864.] |
| geometric albedo |
albedo |
0.078 |
|
0.010 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
|
| 3139 Shantou (1980 VL1) Discovered 1980-Nov-11 by Purple Mountain Observatory at Nanking |
| 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 |
| 1929-Sep-29 20:22 |
00:02 |
Jupiter |
1.95744773452733 |
1.95744734703471 |
1.95744812202071 |
6.77831079260924 |
6.71416871711281 |
2425884.348424344 |
2.00297307097123 |
309.400025445299 |
18.5825498846497 |
-89.197931888441 |
5580050.63632603 |
T |
45 |
CATAB v2.0f-lin.ifort 2020-Dec-18 02:10:39 |
2020-Dec-18 02:10 |
| 2072-Jul-21 01:07 |
00:01 |
Jupiter |
1.98987502355786 |
1.98987457350389 |
1.98987547361432 |
6.80447221489369 |
6.74162515624577 |
2478044.546321611 |
1.43371863578093 |
212.528483880627 |
18.7581848500031 |
86.6907164723068 |
5736942.21045565 |
T |
45 |
CATAB v2.0f-lin.ifort 2020-Dec-18 02:10:39 |
2020-Dec-18 02:10 |
| 2083-Aug-30 13:11 |
00:02 |
Jupiter |
1.97876367521945 |
1.97876297206958 |
1.97876437838 |
6.72019247327608 |
6.65619065357077 |
2482102.049572324 |
1.75942248206098 |
264.785377962091 |
16.6262177120339 |
-83.2674608724299 |
5595204.21950758 |
T |
45 |
CATAB v2.0f-lin.ifort 2020-Dec-18 02:10:39 |
2020-Dec-18 02:10 |
|
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