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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 15 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1917172306624601 | 4.4574e-08 | |
a | 2.648899689427989 | 4.5144e-08 | au |
q | 2.141059976668204 | 1.1443e-07 | au |
i | 6.758286693932553 | 9.5903e-06 | deg |
node | 117.3494167505751 | 5.8541e-05 | deg |
peri | 308.9254517746287 | 6.9462e-05 | deg |
M | 139.0354208652262 | 4.3472e-05 | deg |
tp | 2458392.337481761101 (2018-Sep-30.83748176) | 0.00017868 | TDB |
period | 1574.695895502999 4.31 | 4.0255e-05 1.102e-07 | d yr |
n | .2286155701733169 | 5.8443e-09 | deg/d |
Q | 3.156739402187774 | 5.3799e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457172.5 (2015-May-30.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1914183239027288 | 4.4988e-08 | |
q | 2.143358304282539 | 1.1529e-07 | au |
tp | 2456818.838475420180 (2014-Jun-10.33847542) | 0.00015301 | TDB |
node | 117.3748169589277 | 5.8518e-05 | deg |
peri | 309.3577022482703 | 6.9426e-05 | deg |
i | 6.758540047922278 | 9.5914e-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 |
2.023917423560295E-15 |
-4.943697826950829E-15 |
2.360158285107415E-12 |
-3.681092308678485E-15 |
5.241226926503718E-13 |
-2.352425915199566E-16 |
q |
-4.943697826950829E-15 |
1.329073266186792E-14 |
-3.171737987172069E-12 |
1.66951803371862E-15 |
-5.973677961605654E-13 |
1.014942182391725E-15 |
tp |
2.360158285107415E-12 |
-3.171737987172069E-12 |
2.341069195745552E-8 |
-3.539357728521603E-11 |
5.76668565572548E-9 |
-3.256493017087539E-12 |
node |
-3.681092308678485E-15 |
1.66951803371862E-15 |
-3.539357728521603E-11 |
3.424357685607774E-9 |
-3.409265635081625E-9 |
3.516940302357577E-10 |
peri |
5.241226926503718E-13 |
-5.973677961605654E-13 |
5.76668565572548E-9 |
-3.409265635081625E-9 |
4.819913895459712E-9 |
-3.501100072118256E-10 |
i |
-2.352425915199566E-16 |
1.014942182391725E-15 |
-3.256493017087539E-12 |
3.516940302357577E-10 |
-3.501100072118256E-10 |
9.199461128640273E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
17.34 |
|
n/a |
E2021B25 |
|
diameter |
diameter |
2.427 |
km |
0.222 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.043 |
|
0.006 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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|
372558 (2009 UG5) Discovered 2009-Oct-20 by Lowe, A. at Mayhill |
Reference: | Last Updated: 2013-09-23 |
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