(2018 CF2) |
Classification: Apollo [NEO] SPK-ID: 3799280 |
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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 1 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .506181790612646 | 0.00026408 | |
a | 1.836926233439395 | 0.00093078 | au |
q | .9071076233736987 | 2.549e-05 | au |
i | 16.30424218029442 | 0.005885 | deg |
node | 137.5933588589614 | 0.00025043 | deg |
peri | 320.33846797004 | 0.0022404 | deg |
M | 345.8954272496208 | 0.26596 | deg |
tp | 2459036.128163444368 (2020-Jul-05.62816344) | 0.69889 | TDB |
period | 909.3603235608477 2.49 | 0.69117 0.001892 | d yr |
n | .3958826778260152 | 0.00030089 | deg/d |
Q | 2.766744843505091 | 0.0014019 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2458157.5 (2018-Feb-08.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .5063449760932679 | 0.00026171 | |
q | .9087930389859937 | 2.0107e-05 | au |
tp | 2458126.139602480594 (2018-Jan-07.63960248) | 0.0045212 | TDB |
node | 137.6861964370947 | 6.138e-05 | deg |
peri | 320.1957200682898 | 0.0017946 | deg |
i | 16.30729490036054 | 0.0057772 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
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|
e |
q |
tp |
node |
peri |
i |
e |
6.84912042143322E-8 |
-5.250275678970927E-9 |
1.181018075884042E-6 |
5.206222383099987E-9 |
4.611100378580345E-7 |
1.511900312845303E-6 |
q |
-5.250275678970927E-9 |
4.042825339934712E-10 |
-9.015914463974035E-8 |
-3.246355716277039E-10 |
-3.48876843010822E-8 |
-1.159168425659523E-7 |
tp |
1.181018075884042E-6 |
-9.015914463974035E-8 |
2.04415981631745E-5 |
1.053196116918354E-7 |
8.045389740973798E-6 |
2.606616044266241E-5 |
node |
5.206222383099987E-9 |
-3.246355716277039E-10 |
1.053196116918354E-7 |
3.767505935059425E-9 |
5.379031223700638E-8 |
1.142959705922995E-7 |
peri |
4.611100378580345E-7 |
-3.48876843010822E-8 |
8.045389740973798E-6 |
5.379031223700638E-8 |
3.220527968016514E-6 |
1.017347312975356E-5 |
i |
1.511900312845303E-6 |
-1.159168425659523E-7 |
2.606616044266241E-5 |
1.142959705922995E-7 |
1.017347312975356E-5 |
3.33756209436953E-5 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
28.0 |
|
n/a |
MPO435639 |
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