[ 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 23 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1884301424675297 | 3.3494e-08 | |
a | 2.387361179505056 | 9.1648e-09 | au |
q | 1.937510372329468 | 8.1188e-08 | au |
i | 1.417373494262299 | 3.973e-06 | deg |
node | 67.47004464458452 | 0.00016149 | deg |
peri | 192.5297319454609 | 0.00016203 | deg |
M | 345.6521790690156 | 1.1434e-05 | deg |
tp | 2459054.198118047198 (2020-Jul-23.69811805) | 4.2714e-05 | TDB |
period | 1347.33508244759 3.69 | 7.7584e-06 2.124e-08 | d yr |
n | .2671941113164056 | 1.5386e-09 | deg/d |
Q | 2.837211986680643 | 1.0892e-08 | au |
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| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457173.5 (2015-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1888503119953959 | 3.3486e-08 | |
q | 1.936448272776886 | 8.1241e-08 | au |
tp | 2457705.675322354813 (2016-Nov-13.17532235) | 4.5119e-05 | TDB |
node | 67.48664690962723 | 0.0001614 | deg |
peri | 192.3594158199105 | 0.00016194 | deg |
i | 1.417763319270233 | 3.9735e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
1.121288783259522E-15 |
-2.709271477538945E-15 |
-3.723156351907882E-13 |
-5.362784886000294E-15 |
-8.314795619658807E-14 |
-1.257951337476414E-16 |
q |
-2.709271477538945E-15 |
6.600074921263652E-15 |
7.573047394143404E-13 |
1.237098746324116E-14 |
1.561011155074744E-13 |
3.141233146699852E-16 |
tp |
-3.723156351907882E-13 |
7.573047394143404E-13 |
2.035714650634051E-9 |
5.985122568578506E-13 |
6.094971051548651E-10 |
1.962657905775262E-13 |
node |
-5.362784886000294E-15 |
1.237098746324116E-14 |
5.985122568578506E-13 |
2.605099158120859E-8 |
-2.604236437867122E-8 |
-1.938023086798405E-10 |
peri |
-8.314795619658807E-14 |
1.561011155074744E-13 |
6.094971051548651E-10 |
-2.604236437867122E-8 |
2.622485408330742E-8 |
1.938047712275813E-10 |
i |
-1.257951337476414E-16 |
3.141233146699852E-16 |
1.962657905775262E-13 |
-1.938023086798405E-10 |
1.938047712275813E-10 |
1.578847709512628E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
16.0 |
|
n/a |
MPO266236 |
|
rotation period |
rot_per |
50. |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on fragmentary lightcurve(s), may be completely wrong. Published Reference List: [Masiero, J.; Jedicke, R.; Durecy, J.; Gwyn, S.; et al. (2009) Icarus 204, 145-171.] |
|
65384 (2002 PC136) Discovered 2002-Aug-14 by LINEAR at Socorro |
Reference: 20030614/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 |
1940-Apr-23 10:48 |
00:02 |
Psych |
0.0468411173463749 |
0.0468366286881181 |
0.0468456081523317 |
4.23497601830432 |
4.23497595731203 |
2429742.950088457 |
1.69753540592323 |
554.413240883703 |
38.255108978496 |
-66.5074410142497 |
167929.226137854 |
T |
23 |
CATAB v2.0f-lin.ifort 2020-Nov-12 22:22:27 |
2020-Nov-12 22:22 |
2150-Mar-17 17:51 |
00:01 |
Hebe |
0.0464121853818865 |
0.0463856465467494 |
0.0464387259641228 |
8.12784471494571 |
8.12784469846598 |
2506407.243850905 |
1.27380655232051 |
1397.33215691524 |
33.729373425513 |
-18.7513230896348 |
66326.798767361 |
T |
23 |
CATAB v2.0f-lin.ifort 2020-Nov-12 22:22:27 |
2020-Nov-12 22:22 |
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