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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1313823132111772 | 3.2914e-08 | |
| a | 2.61163620357693 | 1.0867e-08 | au |
| q | 2.268513397884936 | 8.8562e-08 | au |
| i | 12.94323670454003 | 3.5238e-06 | deg |
| node | 212.502081778229 | 1.5889e-05 | deg |
| peri | 210.8821666975386 | 2.2927e-05 | deg |
| M | 243.2508504798967 | 1.9316e-05 | deg |
| tp | 2459500.440905154446
(2021-Oct-12.94090515) | 8.4347e-05 | TDB |
| period | 1541.584898865664
4.22 | 9.6218e-06
2.634e-08 | d
yr |
| n | .2335258993941215 | 1.4575e-09 | deg/d |
| Q | 2.954759009268924 | 1.2295e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
12.0 |
|
n/a |
MPO492779 |
|
| diameter |
diameter |
11.725 |
km |
0.081 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| rotation period |
rot_per |
24. |
h |
n/a |
LCDB (Rev. 2019-August); Warner et al., 2009 |
lower-limit; Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Behrend, R. (2008) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] |
| geometric albedo |
albedo |
0.223 |
|
0.043 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
|
| 2490 Bussolini (1976 AG) Discovered 1976-Jan-03 by Felix Aguilar Observatory at El Leoncito |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
Alternate Designations
| 1976 AG = 1962 WN2 = 1977 KK = 1978 NT3 = 1978 QH |
|
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