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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.
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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1981913830629086 | 3.559e-08 | |
a | 2.248663862495141 | 4.4864e-09 | au |
q | 1.802998061543647 | 8.0126e-08 | au |
i | 4.421615119416512 | 3.1317e-06 | deg |
node | 285.7837558538039 | 4.9856e-05 | deg |
peri | 84.95599168277128 | 5.0536e-05 | deg |
M | 314.4986041698131 | 7.4935e-06 | deg |
tp | 2458756.170907249784 (2019-Sep-29.67090725) | 2.5626e-05 | TDB |
period | 1231.644119645726 3.37 | 3.686e-06 1.009e-08 | d yr |
n | .2922922248868053 | 8.7476e-10 | deg/d |
Q | 2.694329663446635 | 5.3756e-09 | au |
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| | Orbit Determination Parameters
Additional Information
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Orbital Elements at Epoch 2456499.5 (2013-Jul-26.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1989252550477002 | 3.5695e-08 | |
q | 1.801788681598213 | 8.0487e-08 | au |
tp | 2456292.939056411421 (2012-Dec-31.43905641) | 2.6431e-05 | TDB |
node | 285.8951834318338 | 4.9912e-05 | deg |
peri | 84.9129425564353 | 5.0574e-05 | deg |
i | 4.418791546885114 | 3.1304e-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 |
1.274141451258191E-15 |
-2.870101843032362E-15 |
-1.253708277946227E-13 |
-5.898536519629562E-15 |
-6.056089912916579E-14 |
-3.033007826128154E-15 |
q |
-2.870101843032362E-15 |
6.478089321737361E-15 |
2.531296185290955E-13 |
1.380827860820601E-14 |
1.276689858279142E-13 |
6.894026979459997E-15 |
tp |
-1.253708277946227E-13 |
2.531296185290955E-13 |
6.985801686802829E-10 |
1.905796509420444E-13 |
2.29234113851454E-10 |
9.607506594831238E-14 |
node |
-5.898536519629562E-15 |
1.380827860820601E-14 |
1.905796509420444E-13 |
2.491201702017989E-9 |
-2.483303119967983E-9 |
2.036524500855743E-11 |
peri |
-6.056089912916579E-14 |
1.276689858279142E-13 |
2.29234113851454E-10 |
-2.483303119967983E-9 |
2.557721194483768E-9 |
-2.021756692357723E-11 |
i |
-3.033007826128154E-15 |
6.894026979459997E-15 |
9.607506594831238E-14 |
2.036524500855743E-11 |
-2.021756692357723E-11 |
9.799108255978577E-12 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
13.2 |
|
n/a |
MPO435710 |
|
diameter |
diameter |
5.044 |
km |
0.058 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
rotation period |
rot_per |
3.5258 |
h |
n/a |
LCDB (Rev. 2019-January); Warner et al., 2009 |
Published Reference List: [Pravec, P.; Wolf, M.; Sarounova, L. (2016) http://www.asu.cas.cz/~ppravec/neo.htm] [Aznar Macias, A. (2017) Minor Planet Bull. 44, 139-141.] |
geometric albedo |
albedo |
0.400 |
|
0.028 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
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|
1530 Rantaseppa (1938 SG) Discovered 1938-Sep-16 by Vaisala, Y. at Turku |
Independent discovery Sept. 18 by E. Delporte, Uccle, was announced first. |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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