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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 45 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .06900647041347052 | 2.6677e-08 | |
a | 3.119949783956232 | 1.2516e-08 | au |
q | 2.904653061498143 | 8.1397e-08 | au |
i | 11.10245305649381 | 2.7143e-07 | deg |
node | 64.02379541097665 | 1.9926e-06 | deg |
peri | 342.7215007611454 | 9.1384e-06 | deg |
M | 87.66252838906038 | 1.1356e-05 | deg |
tp | 2458710.347384160619 (2019-Aug-14.84738416) | 6.1967e-05 | TDB |
period | 2012.889029609569 5.51 | 1.2112e-05 3.316e-08 | d yr |
n | .1788474151850426 | 1.0762e-09 | deg/d |
Q | 3.335246506414321 | 1.338e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
10.39 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
46.096 |
km |
0.136 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
rotation period |
rot_per |
60.24 |
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: [Behrend, R. (2019) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] |
geometric albedo |
albedo |
0.059 |
|
0.007 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
B-V |
BV |
0.710 |
|
0.071 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=2; phase (min.=13.47, mean=13.48, max.=13.49) deg. |
U-B |
UB |
0.355 |
|
0.042 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=2; phase (min.=13.47, mean=13.48, max.=13.49) deg. |
Tholen spectral type |
spec_T |
CX: |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 2 color indices |
|
1359 Prieska (1935 OC) Discovered 1935-Jul-22 by Jackson, C. at Johannesburg (UO) |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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Alternate Designations
1935 OC = A903 UE = A917 HA |
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