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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 32 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1403889837622518 | 3.6773e-08 | |
| a | 2.315476395953156 | 8.5316e-09 | au |
| q | 1.990409017799811 | 8.5646e-08 | au |
| i | 7.876288410734043 | 4.8916e-06 | deg |
| node | 27.32034844714977 | 2.6941e-05 | deg |
| peri | 304.2150136906656 | 3.1844e-05 | deg |
| M | 53.33390532164469 | 1.798e-05 | deg |
| tp | 2458809.839885747361
(2019-Nov-22.33988575) | 6.4078e-05 | TDB |
| period | 1286.941969034744
3.52 | 7.1128e-06
1.947e-08 | d
yr |
| n | .279732892905819 | 1.5461e-09 | deg/d |
| Q | 2.640543774106501 | 9.7293e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.1 |
|
n/a |
MPO395122 |
|
| diameter |
diameter |
4.730 |
km |
0.224 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
8.32227 |
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:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] |
| geometric albedo |
albedo |
0.198 |
|
0.019 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 12425 (1995 VG2) Discovered 1995-Nov-12 by Shimizu, Y., Urata, T. at Nachi-Katsuura |
| Reference: 19991123/Numbers.arc | Last Updated: 2004-04-19 |
|
[ 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 |
| 2097-Jun-25 05:04 |
< 00:01 |
Hebe |
0.0349543072071596 |
0.0349400026876202 |
0.0349686128234548 |
8.09278512462449 |
8.09278510264798 |
2487149.711058744 |
0.810486550245838 |
777.253837672271 |
25.4857129228168 |
-23.4314939031206 |
81806.2388214762 |
T |
32 |
CATAB v2.0f-lin.ifort 2020-Dec-18 02:49:18 |
2020-Dec-18 02:49 |
| 2126-Jul-20 15:18 |
00:05 |
Amphi |
0.0369727358770827 |
0.0369575045346156 |
0.0369879681996315 |
2.59759870979248 |
2.59759864993487 |
2497766.137696682 |
5.42689423420654 |
815.497928616965 |
35.0638720276703 |
21.5761544437601 |
58276.5372243387 |
T |
32 |
CATAB v2.0f-lin.ifort 2020-Dec-18 02:49:18 |
2020-Dec-18 02:49 |
|
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