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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 38 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1129361412460703 | 2.3305e-08 | |
a | 2.190132094188194 | 5.7738e-09 | au |
q | 1.942787026651404 | 5.1331e-08 | au |
i | 5.043767912719284 | 2.5871e-06 | deg |
node | 283.448639911541 | 3.6717e-05 | deg |
peri | 174.3490109089859 | 4.0727e-05 | deg |
M | 270.9690573888361 | 1.9028e-05 | deg |
tp | 2459493.280643949839 (2021-Oct-05.78064395) | 6.323e-05 | TDB |
period | 1183.869660711932 3.24 | 4.6815e-06 1.282e-08 | d yr |
n | .3040875291824865 | 1.2025e-09 | deg/d |
Q | 2.437477161724984 | 6.4259e-09 | au |
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| | Orbit Determination Parameters
Additional Information
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[ 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) |
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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) |
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5598 Carlmurray (1991 PN18) Discovered 1991-Aug-08 by Holt, H. E. at Palomar |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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Alternate Designations
1991 PN18 = 1962 TM = 1972 XY = 1978 SY1 = 1988 RH14 |
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