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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 31 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .144130038400766 | 3.0005e-08 | |
a | 2.644862034839449 | 9.5406e-09 | au |
q | 2.263657968193311 | 7.8975e-08 | au |
i | 9.336128917198476 | 3.0934e-06 | deg |
node | 120.1285231504252 | 2.5257e-05 | deg |
peri | 322.574248703544 | 2.9955e-05 | deg |
M | 129.6671606517556 | 1.5377e-05 | deg |
tp | 2458634.612030424180 (2019-May-31.11203042) | 6.6655e-05 | TDB |
period | 1571.096860788222 4.30 | 8.5009e-06 2.327e-08 | d yr |
n | .2291392777778115 | 1.2398e-09 | deg/d |
Q | 3.026066101485587 | 1.0916e-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 |
13.28 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
9.858 |
km |
0.169 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
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rotation period |
rot_per |
140.58 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] |
geometric albedo |
albedo |
0.105 |
|
0.014 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
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|
17136 (1999 JE82) Discovered 1999-May-12 by LINEAR at Socorro |
Reference: 20000913/Numbers.arc | Last Updated: 2004-04-19 |
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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 |
2064-Dec-21 19:33 |
< 00:01 |
Inter |
0.0124190178821722 |
0.0124096752324065 |
0.0124283605503092 |
7.82954429505496 |
7.82954414450003 |
2475276.314271423 |
0.37745637615513 |
466.386636335072 |
25.860155249092 |
2.93686369824967 |
5414.54751844696 |
T |
31 |
CATAB v2.0f-lin.ifort 2021-Feb-24 19:11:57 |
2021-Feb-24 19:11 |
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Alternate Designations
1999 JE82 = 1984 YW2 = 1994 EY2 |
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