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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 |
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| | Orbit Determination Parameters
Additional Information
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Orbital Elements at Epoch 2456576.5 (2013-Oct-11.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1399062384466415 | 3.666e-08 | |
q | 1.992436175205488 | 8.5321e-08 | au |
tp | 2456235.589628263540 (2012-Nov-04.08962826) | 6.3718e-05 | TDB |
node | 27.44598966939305 | 2.6919e-05 | deg |
peri | 304.2115550785817 | 3.1898e-05 | deg |
i | 7.878862525780212 | 4.8926e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
1.343988971926358E-15 |
-3.116180185334086E-15 |
6.96014013359526E-13 |
1.989312447497983E-15 |
1.663340507416093E-13 |
9.698359594049655E-16 |
q |
-3.116180185334086E-15 |
7.279707556516787E-15 |
-1.633857619212743E-12 |
-4.071177840796182E-15 |
-3.880829791247873E-13 |
-2.281390990058149E-15 |
tp |
6.96014013359526E-13 |
-1.633857619212743E-12 |
4.060004437796044E-9 |
-3.579547627388995E-12 |
1.099825226421411E-9 |
-1.117029730439542E-13 |
node |
1.989312447497983E-15 |
-4.071177840796182E-15 |
-3.579547627388995E-12 |
7.246312691592035E-10 |
-7.181078575594258E-10 |
3.51745776396775E-12 |
peri |
1.663340507416093E-13 |
-3.880829791247873E-13 |
1.099825226421411E-9 |
-7.181078575594258E-10 |
1.017453940270679E-9 |
-3.525805475806492E-12 |
i |
9.698359594049655E-16 |
-2.281390990058149E-15 |
-1.117029730439542E-13 |
3.51745776396775E-12 |
-3.525805475806492E-12 |
2.393734170340251E-11 |
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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) |
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|
12425 (1995 VG2) Discovered 1995-Nov-12 by Shimizu, Y., Urata, T. at Nachi-Katsuura |
Reference: 19991123/Numbers.arc | Last Updated: 2004-04-19 |
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