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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1129361280837164 | 1.3009e-08 | |
| a | 2.190132094609983 | 5.3415e-09 | au |
| q | 1.942787055852851 | 2.924e-08 | au |
| i | 5.043767017907097 | 9.0208e-07 | deg |
| node | 283.4486792199541 | 9.6672e-06 | deg |
| peri | 174.3489580297045 | 1.36e-05 | deg |
| M | 270.9690717039664 | 8.4071e-06 | deg |
| tp | 2459493.280596958727
(2021-Oct-05.78059696) | 2.8264e-05 | TDB |
| period | 1183.869661053927
3.24 | 4.331e-06
1.186e-08 | d
yr |
| n | .304087529094642 | 1.1125e-09 | deg/d |
| Q | 2.437477133367114 | 5.9448e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.03 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
6.864 |
km |
0.129 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
2.9226 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Durkee, R.I. (2009) Minor Planet Bull. 36, 170.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2009) http://www.asu.cas.cz/~ppravec/neo.htm]
[Pravec, P.; Wolf, M.; Sarounova, L. (2017) http://www.asu.cas.cz/~ppravec/neo.htm]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] |
| geometric albedo |
albedo |
0.284 |
|
0.085 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 5598 Carlmurray (1991 PN18) Discovered 1991-Aug-08 by Holt, H. E. at Palomar |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
Alternate Designations
| 1991 PN18 = 1962 TM = 1972 XY = 1978 SY1 = 1988 RH14 |
|
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