C/2009 F6 (Yi-SWAN) |
Classification: Comet SPK-ID: 1003019 |
[ 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 2454972.5 (2009-May-21.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .997512330328695 | 4.2642e-06 | |
a | 512.1897873070631 | 0.87816 | au |
q | 1.27415899983593 | 1.0903e-06 | au |
i | 85.76480576086456 | 3.9619e-05 | deg |
node | 278.6790016737545 | 4.631e-05 | deg |
peri | 129.7722945374815 | 0.00012646 | deg |
M | .001153513663202778 | 2.9757e-06 | deg |
tp | 2454958.933586777743 (2009-May-07.43358678) | 0.00013264 | TDB |
period | 4233940.97166751 11591.90 | 10889 29.81 | d yr |
n | 8.502716556726493E-5 | 2.1867e-07 | deg/d |
Q | 1023.10541561429 | 1.7541 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbit Covariance (6×6)
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|
e |
q |
tp |
node |
peri |
i |
e |
1.818374669007249E-11 |
1.998831701790537E-12 |
4.574749517529877E-10 |
-3.825869933253324E-11 |
4.71483509099862E-10 |
-9.361061450541514E-11 |
q |
1.998831701790537E-12 |
1.188852960255407E-12 |
1.055712270225524E-10 |
-2.222024811742962E-11 |
9.355439468034068E-11 |
-3.224264831268186E-11 |
tp |
4.574749517529877E-10 |
1.055712270225524E-10 |
1.759344123864938E-8 |
-2.085032576847046E-9 |
1.642407767338902E-8 |
-3.776054739392778E-9 |
node |
-3.825869933253324E-11 |
-2.222024811742962E-11 |
-2.085032576847046E-9 |
2.144590088597112E-9 |
-1.990337804636902E-9 |
3.715001538558435E-10 |
peri |
4.71483509099862E-10 |
9.355439468034068E-11 |
1.642407767338902E-8 |
-1.990337804636902E-9 |
1.599178824290507E-8 |
-3.502958427318148E-9 |
i |
-9.361061450541514E-11 |
-3.224264831268186E-11 |
-3.776054739392778E-9 |
3.715001538558435E-10 |
-3.502958427318148E-9 |
1.569660121160103E-9 |
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[ hide close-approach data ]
Close-Approach Data ...sorted by Date/Time (TDB)
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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 |
2008-Feb-24 00:00 |
< 00:01 |
Jupiter |
0.796920588987494 |
0.796843524400535 |
0.796997654773761 |
22.141854634108 |
22.0937997596393 |
2454520.499972603 |
0.800363830262675 |
4145.94406813076 |
486.887976108353 |
22.2399205609785 |
91628.595597925 |
T |
28 |
CATAB v2.0e-lin.ifort 2017-Nov-30 19:07:23 |
2017-Nov-30 19:07 |
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Alternate Designations
Perihelion Year (est.) | New-Style Desig | Roman Numeral | Year/ Letter | 2009.3 | C/2009 F6 | | |
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