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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 32 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .09672747938569118 | 3.3325e-08 | |
a | 2.201947853686697 | 6.0993e-09 | au |
q | 1.98895898806085 | 7.4234e-08 | au |
i | 3.268361356975022 | 2.917e-06 | deg |
node | 91.90786943454076 | 6.3584e-05 | deg |
peri | 231.2009452760515 | 6.5442e-05 | deg |
M | 7.445458733423118 | 1.5876e-05 | deg |
tp | 2459175.817000651870 (2020-Nov-22.31700065) | 5.262e-05 | TDB |
period | 1193.463033437771 3.27 | 4.9587e-06 1.358e-08 | d yr |
n | .3016431928880276 | 1.2533e-09 | deg/d |
Q | 2.414936719312544 | 6.6893e-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 |
14.62 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
3.262 |
km |
0.114 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.316 |
|
0.042 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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|
14419 (1991 RK23) Discovered 1991-Sep-15 by Holt, H. E. at Palomar |
Reference: 20000418/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 |
1942-Jul-19 22:00 |
< 00:01 |
Hebe |
0.0470874784125319 |
0.0470860548762598 |
0.04708890313055 |
5.87093447068546 |
5.87093444819776 |
2430560.416484756 |
0.502197624283411 |
399.841512197861 |
23.2055970706838 |
-80.3218300082832 |
299158.680553213 |
T |
32 |
CATAB v2.0f-lin.ifort 2021-Apr-13 00:28:44 |
2021-Apr-13 00:28 |
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Alternate Designations
1991 RK23 = 1993 CW = 1998 XW83 |
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