[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .06602058638296718 | 7.988e-08 | |
a | 2.862386411076134 | 4.6449e-08 | au |
q | 2.673409981762251 | 2.4652e-07 | au |
i | 1.365375278197198 | 9.8123e-06 | deg |
node | 205.6924830264742 | 0.00032939 | deg |
peri | 203.7266812543416 | 0.00034004 | deg |
M | 138.9344498068385 | 8.8611e-05 | deg |
tp | 2458317.849733906044 (2018-Jul-18.34973391) | 0.00042498 | TDB |
period | 1768.849238871265 4.84 | 4.3055e-05 1.179e-07 | d yr |
n | .2035221499316259 | 4.9539e-09 | deg/d |
Q | 3.051362840390018 | 4.9515e-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 |
16.9 |
|
n/a |
MPO418927 |
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|
379071 (2008 WK107) Discovered 2008-Nov-30 by Mt. Lemmon Survey at Mount Lemmon |
Reference: | Last Updated: 2013-11-20 |
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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 |
2092-Feb-05 03:00 |
00:24 |
Europ |
0.0427690142227156 |
0.0427084944377551 |
0.0428295785663362 |
2.58486986808265 |
2.58486977194272 |
2485182.624764868 |
24.3788857935651 |
3716.52690545464 |
122.639328530118 |
35.8351661457414 |
30526.1538070424 |
T |
12 |
CATAB v2.0f-lin.ifort 2020-May-22 00:27:45 |
2020-May-22 00:27 |
2135-Sep-21 06:29 |
00:18 |
Europ |
0.0216301188527111 |
0.0215235725165832 |
0.0217367735290168 |
2.56374937717288 |
2.56374918551034 |
2501115.769931586 |
18.3486164606114 |
5828.3999178969 |
115.745774185686 |
-24.4272706334304 |
11552.256746124 |
T |
12 |
CATAB v2.0f-lin.ifort 2020-May-22 00:27:45 |
2020-May-22 00:27 |
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