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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 38 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .07236738041504108 | 9.6669e-09 | |
a | 2.367864466045974 | 5.7388e-09 | au |
q | 2.196508317460367 | 2.2481e-08 | au |
i | 5.351697927077525 | 3.0493e-07 | deg |
node | 60.61138710139645 | 5.9344e-06 | deg |
peri | 30.07822366548658 | 1.6765e-05 | deg |
M | 161.5082005150189 | 1.4164e-05 | deg |
tp | 2458603.429292866654 (2019-Apr-29.92929287) | 5.2299e-05 | TDB |
period | 1330.864029706137 3.64 | 4.8383e-06 1.325e-08 | d yr |
n | .2705009617545155 | 9.8339e-10 | deg/d |
Q | 2.539220614631581 | 6.1541e-09 | 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 |
12.48 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
9.422 |
km |
0.094 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
rotation period |
rot_per |
5.83 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Binzel, R.P. (1987) Icarus 72, 135-208.] |
geometric albedo |
albedo |
0.206 |
|
0.011 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
B-V |
BV |
0.880 |
|
0.020 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=1; phase=2.32 deg. |
U-B |
UB |
0.510 |
|
0.030 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=1; phase=2.32 deg. |
|
1522 Kokkola (1938 WO) Discovered 1938-Nov-18 by Oterma, L. at Turku |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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