[ 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 36 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1505875026632957 | 3.868e-08 | |
a | 3.31993477914766 | 1.8767e-08 | au |
q | 2.819994091750794 | 1.3023e-07 | au |
i | 5.377073490706959 | 4.6315e-06 | deg |
node | 161.5345217724707 | 4.1277e-05 | deg |
peri | 162.2074338084649 | 4.4116e-05 | deg |
M | 139.4117270292933 | 1.6487e-05 | deg |
tp | 2458144.862990177323 (2018-Jan-26.36299018) | 0.00010063 | TDB |
period | 2209.493635147638 6.05 | 1.8735e-05 5.129e-08 | d yr |
n | .1629332595818702 | 1.3815e-09 | deg/d |
Q | 3.819875466544526 | 2.1593e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
11.5 |
|
n/a |
MPO458867 |
|
diameter |
diameter |
27.691 |
km |
0.069 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
rotation period |
rot_per |
51.469 |
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: [Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] |
geometric albedo |
albedo |
0.064 |
|
0.015 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
|
3727 Maxhell (1981 PQ) Discovered 1981-Aug-07 by Mrkos, A. at Klet |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
[ show close-approach data ]
Alternate Designations
1981 PQ = 1969 RN = 1975 RS1 = 1976 YY3 = 1981 RZ2 |
|
|