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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 18 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .02674467554376528 | 4.3581e-08 | |
a | 2.720079048573403 | 1.8498e-08 | au |
q | 2.647331416965913 | 1.1919e-07 | au |
i | 6.463179700596647 | 5.7224e-06 | deg |
node | 326.647740081209 | 3.9228e-05 | deg |
peri | 250.6198191556717 | 0.00011 | deg |
M | 316.6097865596369 | 0.00010287 | deg |
tp | 2459197.996771484666 (2020-Dec-14.49677148) | 0.00046838 | TDB |
period | 1638.591564713096 4.49 | 1.6715e-05 4.576e-08 | d yr |
n | .2197008746734475 | 2.2412e-09 | deg/d |
Q | 2.792826680180892 | 1.8993e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457443.5 (2016-Feb-25.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .02776243848548306 | 4.3727e-08 | |
q | 2.645592181516895 | 1.1989e-07 | au |
tp | 2457551.766507790664 (2016-Jun-12.26650779) | 0.00044849 | TDB |
node | 326.6847303244281 | 3.9214e-05 | deg |
peri | 248.9707408356263 | 0.00010613 | deg |
i | 6.463991561416365 | 5.7228e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
1.912069649104556E-15 |
-5.183208742532107E-15 |
-3.542206054589291E-12 |
5.453672928237549E-15 |
-7.356707564449781E-13 |
1.404333513766279E-16 |
q |
-5.183208742532107E-15 |
1.437321995041831E-14 |
1.021503170133914E-11 |
-1.574852067109998E-14 |
2.124079754096157E-12 |
-9.160657081406969E-17 |
tp |
-3.542206054589291E-12 |
1.021503170133914E-11 |
2.011447296349165E-7 |
3.566626858226988E-11 |
4.424578128178073E-8 |
1.996649797596545E-11 |
node |
5.453672928237549E-15 |
-1.574852067109998E-14 |
3.566626858226988E-11 |
1.53772997049094E-9 |
-1.519640788191901E-9 |
1.248321605520592E-11 |
peri |
-7.356707564449781E-13 |
2.124079754096157E-12 |
4.424578128178073E-8 |
-1.519640788191901E-9 |
1.126412415753799E-8 |
-7.990299229705075E-12 |
i |
1.404333513766279E-16 |
-9.160657081406969E-17 |
1.996649797596545E-11 |
1.248321605520592E-11 |
-7.990299229705075E-12 |
3.275067435224276E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
15.4 |
|
n/a |
MPO432485 |
|
diameter |
diameter |
4.975 |
km |
0.317 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.065 |
|
0.008 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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|
95128 (2002 AR152) Discovered 2002-Jan-14 by LINEAR at Socorro |
Reference: 20041028/Numbers.arc | Last Updated: 2004-10-29 |
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