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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .01428624891168827 | 4.4036e-08 | |
a | 3.008830003787156 | 1.7668e-08 | au |
q | 2.965845109420096 | 1.3197e-07 | au |
i | 3.867086132322921 | 3.7114e-06 | deg |
node | 228.3325493744523 | 7.2463e-05 | deg |
peri | 87.55444272937108 | 0.00017372 | deg |
M | 238.9431725243148 | 0.00016085 | deg |
tp | 2459841.534924412521 (2022-Sep-19.03492441) | 0.00085375 | TDB |
period | 1906.316046774473 5.22 | 1.6791e-05 4.597e-08 | d yr |
n | .1888459159797388 | 1.6634e-09 | deg/d |
Q | 3.051814898154214 | 1.7921e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457159.5 (2015-May-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .01264912955255985 | 4.3059e-08 | |
q | 2.973221918175438 | 1.2903e-07 | au |
tp | 2457903.016191609189 (2017-May-29.51619161) | 0.00097951 | TDB |
node | 228.3946439038701 | 7.2524e-05 | deg |
peri | 81.41670245836727 | 0.00019633 | deg |
i | 3.86409340495738 | 3.7094e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
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|
e |
q |
tp |
node |
peri |
i |
e |
1.854118717523112E-15 |
-5.505182771364723E-15 |
9.577468406755183E-12 |
-7.576645248122928E-16 |
1.779519331751892E-12 |
1.322483984927877E-15 |
q |
-5.505182771364723E-15 |
1.664960129806876E-14 |
-2.283349333366752E-11 |
2.363704807767616E-15 |
-4.261391136074505E-12 |
-3.834254984253774E-15 |
tp |
9.577468406755183E-12 |
-2.283349333366752E-11 |
9.594466314036325E-7 |
1.095405587582685E-10 |
1.787440838037202E-7 |
8.261689730122763E-12 |
node |
-7.576645248122928E-16 |
2.363704807767616E-15 |
1.095405587582685E-10 |
5.259740174216167E-9 |
-5.226888465890778E-9 |
-2.207231481041497E-11 |
peri |
1.779519331751892E-12 |
-4.261391136074505E-12 |
1.787440838037202E-7 |
-5.226888465890778E-9 |
3.854556089895897E-8 |
2.357813218860134E-11 |
i |
1.322483984927877E-15 |
-3.834254984253774E-15 |
8.261689730122763E-12 |
-2.207231481041497E-11 |
2.357813218860134E-11 |
1.37592904525005E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
14.26 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
4.010 |
km |
1.296 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
rotation period |
rot_per |
5.638 |
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: [Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] |
geometric albedo |
albedo |
0.252 |
|
0.160 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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|
15645 (4163 P-L) Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar |
Reference: 20000621/Numbers.arc | Last Updated: 2004-04-19 |
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