2015 TP21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6062620000
Semi-major axis (a)2.5283995000 AU
Inclination (i)1.11306000°
Long. of Asc. Node (Ω)17.12389000°
Arg. of Perihelion (ω)330.57585000°
Mean Anomaly (M)191.79986000°
Mean Motion (n)0.2451520600°/day
Perihelion dist (q)0.99552700 AU
Aphelion dist (Q)4.06127200 AU
Orbital Period4.02039330 yr
Physical Parameters
H (abs. magnitude)26.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.480″
Uncertainty7
Orbit TypeApollo
MOID0.005479 AU
Observations Used20
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-10-13
Observations (23)
Date Type RA Dec Mag Band Observatory
2015-10-09 06:26:32 C 23 50 58.39 -02 23 10.7 q G96
2015-10-09 06:33:10 C 23 51 05.42 -02 22 09.3 q G96
2015-10-09 06:39:46 C 23 51 12.47 -02 21 07.3 q G96
2015-10-09 06:46:21 C 23 51 19.45 -02 20 06.4 q G96
2015-10-09 07:53:18 C 23 52 30.41 -02 09 45.5 q G96
2015-10-09 07:54:25 C 23 52 31.55 -02 09 35.6 q G96
2015-10-09 07:55:31 C 23 52 32.74 -02 09 25.8 q G96
2015-10-09 13:08:59 C 23 58 16.02 -01 17 14.1 t 474
2015-10-09 13:11:12 C 23 58 18.31 -01 16 56.3 t 474
2015-10-09 13:12:59 C 23 58 20.20 -01 16 40.7 t 474
2015-10-09 21:17:44 C 00 06 54.77 -00 11 59.6 q I93
2015-10-09 21:29:09 C 00 07 05.75 -00 10 23.6 q I93
2015-10-09 21:40:14 C 00 07 16.50 -00 08 50.0 q I93
2015-10-09 21:42:22 C 00 07 18.34 -00 08 49.5 q J95
2015-10-09 22:05:42 C 00 07 40.90 -00 05 34.2 q J95
2015-10-09 22:32:33 C 00 08 06.83 -00 01 49.4 q J95
2015-10-13 07:41:00 C 01 09 48.01 +08 23 24.6 q G96
2015-10-13 07:55:40 C 01 09 55.66 +08 24 29.8 q G96
2015-10-13 08:04:21 C 01 09 59.22 +08 25 04.2 t 705
2015-10-13 08:06:13 C 01 10 00.15 +08 25 12.2 t 705
2015-10-13 08:07:17 C 01 10 01.68 +08 25 19.6 q G96
2015-10-13 08:08:05 C 01 10 01.15 +08 25 20.6 t 705
2015-10-13 08:18:52 C 01 10 07.72 +08 26 10.9 q G96