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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 27 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1705382543788111 | 3.0575e-08 | |
a | 2.274808526163711 | 8.3671e-09 | au |
q | 1.886866651065716 | 6.7837e-08 | au |
i | 7.467921549085742 | 3.4011e-06 | deg |
node | 90.32621779987434 | 3.533e-05 | deg |
peri | 179.4408978238793 | 3.7801e-05 | deg |
M | 135.7491390312771 | 1.396e-05 | deg |
tp | 2458527.947265138171 (2019-Feb-13.44726514) | 4.8422e-05 | TDB |
period | 1253.186471488872 3.43 | 6.9141e-06 1.893e-08 | d yr |
n | .2872677037219332 | 1.5849e-09 | deg/d |
Q | 2.662750401261706 | 9.794e-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 |
15.2 |
|
n/a |
MPO502467 |
|
diameter |
diameter |
3.160 |
km |
0.351 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
rotation period |
rot_per |
2.02 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
lower-limit; Incomplete or inconclusive result. Published Reference List: [Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.] [Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.] |
geometric albedo |
albedo |
0.194 |
|
0.044 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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46810 (1998 KK47) Discovered 1998-May-22 by LINEAR at Socorro |
Reference: 20020921/Numbers.arc | Last Updated: 2004-04-19 |
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