[ hide orbit diagram ]
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 36 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1984301024316992 | 3.5175e-08 | |
a | 2.24888679578922 | 4.3894e-09 | au |
q | 1.80263995854347 | 7.9169e-08 | au |
i | 4.421553445663702 | 3.0223e-06 | deg |
node | 285.7817854459499 | 4.8118e-05 | deg |
peri | 85.00107742551394 | 4.8758e-05 | deg |
M | 129.8091846584917 | 7.1883e-06 | deg |
tp | 2458756.326402235761 (2019-Sep-29.82640224) | 2.4577e-05 | TDB |
period | 1231.827282605659 3.37 | 3.6065e-06 9.874e-09 | d yr |
n | .292248763348137 | 8.5563e-10 | deg/d |
Q | 2.695133633034971 | 5.2604e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
13.31 |
|
n/a |
E2021B10 |
|
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. 2020-October); Warner et al., 2009 |
Published Reference List: [Pravec, P.; Wolf, M.; Sarounova, L. (2016) http://www.asu.cas.cz/~ppravec/neo.htm] [Aznar, A.M. (2017) Minor Planet Bull. 44, 139-141.] [Behrend, R. (2019) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] |
geometric albedo |
albedo |
0.400 |
|
0.028 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
|
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 |
|
[ show close-approach data ]
|