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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 31 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2024217390784372 | 3.634e-08 | |
| a | 2.657824070766943 | 1.0179e-08 | au |
| q | 2.119822700197767 | 9.7628e-08 | au |
| i | 2.270005739157567 | 3.2837e-06 | deg |
| node | 300.6500226067091 | 0.00011035 | deg |
| peri | 25.1790766056097 | 0.00011087 | deg |
| M | 262.3243290954313 | 1.2972e-05 | deg |
| tp | 2459429.909525956124
(2021-Aug-03.40952596) | 5.7809e-05 | TDB |
| period | 1582.660532685155
4.33 | 9.0924e-06
2.489e-08 | d
yr |
| n | .2274650770429089 | 1.3068e-09 | deg/d |
| Q | 3.195825441336119 | 1.224e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.98 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
8.641 |
km |
0.205 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
5.80 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
[Result based on fragmentary lightcurve(s), may be completely wrong.] |
| geometric albedo |
albedo |
0.078 |
|
0.012 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 6539 Nohavica | Discovered 1982 Aug. 19 by Z. Vavrova at Klet. |
| Named in honor of Jaromír Nohavica (b. 1945), Czech singer, poet and composer. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 19981208/MPCPages.arc | Last Updated: 2009-11-17 |
|
Alternate Designations
| 1982 QG = 1969 RJ1 = 1991 UT |
|
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