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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 | .101575501226664 | 6.6598e-08 | |
a | 2.434675059912548 | 1.1718e-08 | au |
q | 2.187371720377873 | 1.6208e-07 | au |
i | 12.76722868115093 | 6.393e-06 | deg |
node | 1.279897081634308 | 1.6691e-05 | deg |
peri | 345.8584107125233 | 2.9246e-05 | deg |
M | 217.9853342798938 | 2.8741e-05 | deg |
tp | 2459547.882151758028 (2021-Nov-29.38215176) | 0.00011317 | TDB |
period | 1387.586089321696 3.80 | 1.0018e-05 2.743e-08 | d yr |
n | .2594433619437491 | 1.8731e-09 | deg/d |
Q | 2.681978399447223 | 1.2908e-08 | 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 |
14.0 |
|
n/a |
MPO358749 |
|
diameter |
diameter |
4.072 |
km |
0.212 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.244 |
|
0.062 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
12300 (1991 RX10) Discovered 1991-Sep-10 by Holt, H. E. at Palomar |
Reference: 19991123/Numbers.arc | Last Updated: 2004-04-19 |
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[ hide close-approach data ]
Close-Approach Data ...sorted by Date/Time (TDB)
|
Date/Time (TDB) |
Time Uncertainty (days_HH:MM) |
Body |
Nominal Distance (au) |
Minimum Distance (au) |
Maximum Distance (au) |
V-relative (km/s) |
V-infinity (km/s) |
JD (TDB) |
Time Uncertainty (minutes) |
Semi-major axis (km) |
Semi-minor axis (km) |
range-LOV angle (deg) |
N-sigma |
BP |
Orbit Ref. |
Reference |
Modified |
1948-Jan-13 02:45 |
00:02 |
Amphi |
0.0451735655409659 |
0.0451652251760249 |
0.0451819059172785 |
2.57817593450063 |
2.57817588514052 |
2432563.614418793 |
1.54473348150149 |
416.783952083175 |
39.07116906537 |
-4.82150390091554 |
21706.3997570633 |
T |
27 |
CATAB v2.0f-lin.ifort 2020-Nov-13 02:53:58 |
2020-Nov-13 02:53 |
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