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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 40 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1450561911713832 | 3.4622e-08 | |
| a | 3.127895474698053 | 1.1373e-08 | au |
| q | 2.674174870756148 | 1.095e-07 | au |
| i | 5.499231709602224 | 3.5288e-06 | deg |
| node | 299.758690803061 | 3.6982e-05 | deg |
| peri | 58.62905389967472 | 3.8878e-05 | deg |
| M | 5.119016357783332 | 1.098e-05 | deg |
| tp | 2459171.768335199544
(2020-Nov-18.26833520) | 6.1631e-05 | TDB |
| period | 2020.583370951178
5.53 | 1.1021e-05
3.017e-08 | d
yr |
| n | .1781663677804752 | 9.7175e-10 | deg/d |
| Q | 3.581616078639958 | 1.3023e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
11.08 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
37.802 |
km |
0.727 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
| rotation period |
rot_per |
34.80 |
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. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] |
| geometric albedo |
albedo |
0.054 |
|
0.010 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
|
| 1298 Nocturna (1934 AE) Discovered 1934-Jan-07 by Reinmuth, K. at Heidelberg |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
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