[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1101397589251964 | 5.8811e-08 | |
a | 3.099441056873016 | 3.726e-08 | au |
q | 2.758069366066167 | 1.8462e-07 | au |
i | 17.12589421052071 | 8.1524e-06 | deg |
node | 158.8843672641353 | 1.665e-05 | deg |
peri | 236.6107614949864 | 3.8438e-05 | deg |
M | 120.4163676776765 | 3.1956e-05 | deg |
tp | 2458533.836740645868 (2019-Feb-19.33674065) | 0.00017814 | TDB |
period | 1993.074346918537 5.46 | 3.594e-05 9.84e-08 | d yr |
n | .1806254746876807 | 3.2571e-09 | deg/d |
Q | 3.440812747679866 | 4.1364e-08 | au |
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| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457049.5 (2015-Jan-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1065732527173669 | 5.7871e-08 | |
q | 2.774111830180626 | 1.8089e-07 | au |
tp | 2456542.448686408014 (2013-Sep-06.94868641) | 0.00019547 | TDB |
node | 158.9182144159517 | 1.6649e-05 | deg |
peri | 237.3129120505306 | 3.9666e-05 | deg |
i | 17.1128662859985 | 8.1469e-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 |
3.349082611542526E-15 |
-1.0282651953476E-14 |
-5.413745283356625E-12 |
2.173974797382286E-14 |
-1.054588026560582E-12 |
1.560526964547136E-15 |
q |
-1.0282651953476E-14 |
3.272067833987343E-14 |
1.435703264062468E-11 |
-6.921093233334482E-14 |
2.885867129365783E-12 |
-2.458650397543313E-15 |
tp |
-5.413745283356625E-12 |
1.435703264062468E-11 |
3.820778035083685E-8 |
-7.165778403261925E-11 |
7.044763553350268E-9 |
-1.037277629181793E-11 |
node |
2.173974797382286E-14 |
-6.921093233334482E-14 |
-7.165778403261925E-11 |
2.771919864204592E-10 |
-2.781181556524386E-10 |
1.432334871119734E-11 |
peri |
-1.054588026560582E-12 |
2.885867129365783E-12 |
7.044763553350268E-9 |
-2.781181556524386E-10 |
1.573396039042168E-9 |
-1.541222579391088E-11 |
i |
1.560526964547136E-15 |
-2.458650397543313E-15 |
-1.037277629181793E-11 |
1.432334871119734E-11 |
-1.541222579391088E-11 |
6.637121416817376E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
15.4 |
|
n/a |
MPO454783 |
|
diameter |
diameter |
5.090 |
km |
0.410 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.047 |
|
0.016 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
243126 (2007 RU245) Discovered 2007-Sep-12 by CSS at Catalina |
Reference: 20100626/Numbers.arc | Last Updated: 2010-06-28 |
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[ 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 |
2177-Jun-15 09:13 |
00:06 |
David |
0.0439093695799404 |
0.0438525052377064 |
0.0439662914736686 |
5.20062819379375 |
5.20062812763763 |
2516358.884240086 |
6.14127709503261 |
3784.18842187801 |
64.5881394171318 |
-41.4776545955824 |
67335.6460673528 |
T |
17 |
CATAB v2.0f-lin.ifort 2021-Feb-24 13:37:20 |
2021-Feb-24 13:37 |
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