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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .05651717590431433 | 5.3434e-08 | |
a | 3.052669833581649 | 2.882e-08 | au |
q | 2.880141555619321 | 1.7524e-07 | au |
i | 8.704867086991607 | 6.1376e-06 | deg |
node | 337.8405096248764 | 2.6767e-05 | deg |
peri | 332.2592797926445 | 5.265e-05 | deg |
M | .05463996901858175 | 4.695e-05 | deg |
tp | 2459200.204317158538 (2020-Dec-16.70431716) | 0.00025407 | TDB |
period | 1948.131099602605 5.33 | 2.7589e-05 7.553e-08 | d yr |
n | .1847924916723704 | 2.617e-09 | deg/d |
Q | 3.225198111543977 | 3.0449e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457070.5 (2015-Feb-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .05511780618642539 | 5.4067e-08 | |
q | 2.881144717120984 | 1.7582e-07 | au |
tp | 2457270.336159032036 (2015-Sep-04.83615903) | 0.00024689 | TDB |
node | 337.9577672606043 | 2.6822e-05 | deg |
peri | 335.0238608888817 | 5.3013e-05 | deg |
i | 8.698048271407732 | 6.1331e-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 |
2.923283850700119E-15 |
-9.413966752119726E-15 |
3.13152669473351E-12 |
4.574437923897024E-15 |
6.315028527344119E-13 |
3.373757224722371E-15 |
q |
-9.413966752119726E-15 |
3.091138339989675E-14 |
-7.484315763723105E-12 |
-1.751191420169265E-14 |
-1.568496654547352E-12 |
-8.149674257443698E-15 |
tp |
3.13152669473351E-12 |
-7.484315763723105E-12 |
6.095506145570631E-8 |
-3.12535132086264E-11 |
1.130163901707041E-8 |
1.848540964312906E-11 |
node |
4.574437923897024E-15 |
-1.751191420169265E-14 |
-3.12535132086264E-11 |
7.194285310229889E-10 |
-7.163375103086886E-10 |
2.410135151996655E-11 |
peri |
6.315028527344119E-13 |
-1.568496654547352E-12 |
1.130163901707041E-8 |
-7.163375103086886E-10 |
2.810421995529597E-9 |
-2.03294732109203E-11 |
i |
3.373757224722371E-15 |
-8.149674257443698E-15 |
1.848540964312906E-11 |
2.410135151996655E-11 |
-2.03294732109203E-11 |
3.761523142970455E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
14.8 |
|
n/a |
MPO436466 |
|
diameter |
diameter |
3.982 |
km |
0.965 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.177 |
|
0.061 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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|
100220 (1994 PT10) Discovered 1994-Aug-10 by Elst, E. W. at La Silla |
Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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