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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .09337962061132618 | 3.2139e-08 | |
| a | 2.233709187806701 | 6.2294e-09 | au |
| q | 2.025126271293277 | 7.3527e-08 | au |
| i | 1.852817704191515 | 2.9623e-06 | deg |
| node | 244.7188209226971 | 9.8576e-05 | deg |
| peri | 127.6051740421051 | 0.00010007 | deg |
| M | 223.9583888354255 | 1.9358e-05 | deg |
| tp | 2459461.294873406421
(2021-Sep-03.79487341) | 6.6565e-05 | TDB |
| period | 1219.378049159039
3.34 | 5.1009e-06
1.397e-08 | d
yr |
| n | .2952324754806591 | 1.235e-09 | deg/d |
| Q | 2.442292104320124 | 6.811e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.51 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
5.580 |
km |
0.096 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
4.776 |
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 |
0.195 |
|
0.035 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 4023 Jarnik (1981 UN) Discovered 1981-Oct-25 by Brozek, L. at Klet |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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