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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 29 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1074267543752958 | 4.0562e-08 | |
a | 3.177720257583576 | 2.1681e-08 | au |
q | 2.836348083998743 | 1.3094e-07 | au |
i | 1.879566041593135 | 5.3034e-06 | deg |
node | 19.17667461976813 | 0.00012104 | deg |
peri | 203.901892555036 | 0.00012334 | deg |
M | 11.9358525629553 | 2.2133e-05 | deg |
tp | 2459131.900197479053 (2020-Oct-09.40019748) | 0.00012737 | TDB |
period | 2069.054453989178 5.66 | 2.1175e-05 5.797e-08 | d yr |
n | .1739925207410143 | 1.7806e-09 | deg/d |
Q | 3.519092431168408 | 2.401e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2456944.5 (2014-Oct-14.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1072412378941811 | 4.0682e-08 | |
q | 2.837296557023442 | 1.3124e-07 | au |
tp | 2457055.710963969433 (2015-Feb-02.21096397) | 0.00013356 | TDB |
node | 19.21240759774284 | 0.00012099 | deg |
peri | 202.9650351440981 | 0.00012328 | deg |
i | 1.880292640779454 | 5.3033e-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 |
1.655010430789777E-15 |
-5.281332801976438E-15 |
-1.399601758775405E-12 |
-1.196304853806305E-14 |
-1.938060484178557E-13 |
9.608791701394664E-17 |
q |
-5.281332801976438E-15 |
1.722478595365511E-14 |
3.492340373170653E-12 |
3.297633064489739E-14 |
4.408602158730741E-13 |
3.883910934203766E-16 |
tp |
-1.399601758775405E-12 |
3.492340373170653E-12 |
1.78370617715485E-8 |
5.199773617216402E-11 |
3.17043596678982E-9 |
-1.523156006764594E-12 |
node |
-1.196304853806305E-14 |
3.297633064489739E-14 |
5.199773617216402E-11 |
1.463811440536082E-8 |
-1.462121870028095E-8 |
-1.737535015768834E-10 |
peri |
-1.938060484178557E-13 |
4.408602158730741E-13 |
3.17043596678982E-9 |
-1.462121870028095E-8 |
1.519730081815977E-8 |
1.734409517470178E-10 |
i |
9.608791701394664E-17 |
3.883910934203766E-16 |
-1.523156006764594E-12 |
-1.737535015768834E-10 |
1.734409517470178E-10 |
2.812460727783596E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
14.35 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
8.239 |
km |
0.265 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.060 |
|
0.004 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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|
34611 Nacogdoches | Discovered 2000 Oct. 25 by W. D. Bruton and R. M. Williams at the SFA Observatory in Nacogdoches, Texas. |
Nacogdoches is the site of an Indian settlement, named for the Nacogdoche Indians. |
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
Reference: 20021120/MPCPages.arc | Last Updated: 2003-10-02 |
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