[ hide orbit diagram ]
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 18 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1377480204965182 | 4.8312e-08 | |
a | 2.755624174308285 | 1.6565e-08 | au |
q | 2.376042399064966 | 1.3485e-07 | au |
i | 12.61706792565397 | 5.471e-06 | deg |
node | 27.59449929047602 | 2.0053e-05 | deg |
peri | 343.2696425171202 | 2.5645e-05 | deg |
M | 346.2831558422132 | 1.6957e-05 | deg |
tp | 2459264.161975283259 (2021-Feb-18.66197528) | 7.8945e-05 | TDB |
period | 1670.81515531858 4.57 | 1.5066e-05 4.125e-08 | d yr |
n | .2154636907943043 | 1.9429e-09 | deg/d |
Q | 3.135205949551604 | 1.8847e-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 |
15.02 |
|
n/a |
E2020-QM9 |
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|
78547 (2002 RZ122) Discovered 2002-Sep-08 by NEAT at Haleakala |
Reference: 20040415/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 |
1950-May-14 17:58 |
00:01 |
Cybel |
0.0428853930172981 |
0.0428758093602403 |
0.0428949776680158 |
4.81435302167638 |
4.81435299221394 |
2433416.248578124 |
1.41599929359483 |
578.677827298743 |
39.4330476323895 |
-34.441397158557 |
92433.8890143291 |
T |
18 |
CATAB v2.0f-lin.ifort 2021-Feb-24 19:27:48 |
2021-Feb-24 19:27 |
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