[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1402496082693164 | 3.4817e-08 | |
| a | 2.330417578462323 | 8.4629e-09 | au |
| q | 2.003577425979053 | 8.1542e-08 | au |
| i | 5.214488719179056 | 3.2706e-06 | deg |
| node | 259.5341048192301 | 3.8924e-05 | deg |
| peri | 71.78386382986363 | 4.025e-05 | deg |
| M | 176.3600449200383 | 1.1029e-05 | deg |
| tp | 2458363.929148893418
(2018-Sep-02.42914889) | 3.909e-05 | TDB |
| period | 1299.418507759357
3.56 | 7.0783e-06
1.938e-08 | d
yr |
| n | .2770470005239215 | 1.5091e-09 | deg/d |
| Q | 2.657257730945593 | 9.6499e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.8 |
|
n/a |
MPO502190 |
|
| diameter |
diameter |
9.839 |
km |
0.062 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
13.39 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Stephens, R.D.; Warner, B.D. (2019) Minor Planet Bull. 45, 66-71.] |
| geometric albedo |
albedo |
0.058 |
|
0.007 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 3890 Bunin (1976 YU5) Discovered 1976-Dec-18 by Chernykh, L. at Nauchnyj |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
[ show close-approach data ]
|
