[ 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 22 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .195890219702245 | 3.2152e-08 | |
| a | 2.369961234772019 | 7.4508e-09 | au |
| q | 1.905709007806724 | 7.7334e-08 | au |
| i | 3.577434552864107 | 4.2143e-06 | deg |
| node | 356.982597746565 | 5.0701e-05 | deg |
| peri | 42.57342705260557 | 5.1929e-05 | deg |
| M | 47.39968756640133 | 9.6538e-06 | deg |
| tp | 2458825.037921890531
(2019-Dec-07.53792189) | 3.5766e-05 | TDB |
| period | 1332.632161993054
3.65 | 6.2844e-06
1.721e-08 | d
yr |
| n | .2701420619037082 | 1.2739e-09 | deg/d |
| Q | 2.834213461737313 | 8.9103e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457187.5 (2015-Jun-14.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1960555740058516 | 3.226e-08 | |
| q | 1.905304558246356 | 7.7596e-08 | au |
| tp | 2457489.699513714462
(2016-Apr-11.19951371) | 3.6434e-05 | TDB |
| node | 357.1236486818405 | 5.0538e-05 | deg |
| peri | 41.8673657984757 | 5.1775e-05 | deg |
| i | 3.584778934079146 | 4.2195e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
1.040677138991821E-15 |
-2.496038350444111E-15 |
-2.98666834368405E-13 |
1.369965957576762E-14 |
-8.048673518231051E-14 |
-1.186483768274587E-15 |
| q |
-2.496038350444111E-15 |
6.021153396033107E-15 |
6.675878211829366E-13 |
-3.355998956737337E-14 |
1.776637577214426E-13 |
2.991306978394573E-15 |
| tp |
-2.98666834368405E-13 |
6.675878211829366E-13 |
1.327450930036209E-9 |
-1.030418794000057E-11 |
4.177059492627751E-10 |
1.363027889326218E-12 |
| node |
1.369965957576762E-14 |
-3.355998956737337E-14 |
-1.030418794000057E-11 |
2.55411369152889E-9 |
-2.551155034930634E-9 |
-1.608734650273067E-11 |
| peri |
-8.048673518231051E-14 |
1.776637577214426E-13 |
4.177059492627751E-10 |
-2.551155034930634E-9 |
2.680677645504656E-9 |
1.641534849482088E-11 |
| i |
-1.186483768274587E-15 |
2.991306978394573E-15 |
1.363027889326218E-12 |
-1.608734650273067E-11 |
1.641534849482088E-11 |
1.780441175669273E-11 |
|
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.8 |
|
n/a |
MPO299497 |
|
|
| 85500 (1997 TP13) Discovered 1997-Oct-03 by Spacewatch at Kitt Peak |
| Reference: 20040830/Numbers.arc | Last Updated: 2004-09-06 |
|
[ 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 |
| 1984-Aug-06 00:44 |
00:03 |
Amphi |
0.0246436113222094 |
0.0246405840695431 |
0.0246466387238626 |
1.97948700559754 |
1.97948688775122 |
2445918.530530356 |
2.63835644642195 |
181.060049251729 |
48.1257120183286 |
-35.1613550622149 |
47051.7066086417 |
T |
22 |
CATAB v2.0f-lin.ifort 2020-Nov-12 21:00:48 |
2020-Nov-12 21:00 |
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