2015 TM21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3467670000
Semi-major axis (a)1.4818807000 AU
Inclination (i)18.05641000°
Long. of Asc. Node (Ω)13.40522000°
Arg. of Perihelion (ω)40.82279000°
Mean Anomaly (M)201.92143000°
Mean Motion (n)0.5463667000°/day
Perihelion dist (q)0.96801340 AU
Aphelion dist (Q)1.99574800 AU
Orbital Period1.80393080 yr
Physical Parameters
H (abs. magnitude)26.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.340″
Uncertainty6
Orbit TypeApollo
MOID0.027887 AU
Observations Used36
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-10-10
Observations (39)
Date Type RA Dec Mag Band Observatory
2015-10-08 07:48:19 C 00 33 53.47 +15 48 46.8 q 703
2015-10-08 07:55:32 C 00 33 48.85 +15 52 18.9 q 703
2015-10-08 08:02:45 C 00 33 44.10 +15 55 51.5 q 703
2015-10-08 08:09:58 C 00 33 39.60 +15 59 22.1 q 703
2015-10-08 08:42:33 C 00 33 14.75 +16 14 26.3 q H21
2015-10-08 08:49:26 C 00 33 10.52 +16 17 47.6 q H21
2015-10-08 08:56:19 C 00 33 06.31 +16 21 08.7 q H21
2015-10-08 09:48:28 C 00 32 36.99 +16 47 30.6 q G96
2015-10-08 09:48:50 C 00 32 36.73 +16 47 41.6 q G96
2015-10-08 09:49:14 C 00 32 36.45 +16 47 53.6 q G96
2015-10-08 09:49:38 C 00 32 36.22 +16 48 04.3 q G96
2015-10-08 10:54:47 C 00 31 55.44 +17 20 05.5 o 291
2015-10-08 10:54:56 C 00 31 55.34 +17 20 09.8 o 291
2015-10-08 10:55:06 C 00 31 55.20 +17 20 15.3 o 291
2015-10-08 20:51:27 C 00 26 10.75 +22 21 32.3 18.7 t 104
2015-10-08 20:55:33 C 00 26 07.86 +22 23 39.6 18.6 t 104
2015-10-08 20:59:42 C 00 26 04.91 +22 25 49.3 18.8 t 104
2015-10-08 21:04:41 C 00 26 01.31 +22 28 22.6 18.9 t 104
2015-10-08 21:21:48 C 00 25 51.15 +22 36 33.5 q J95
2015-10-08 21:24:49 C 00 25 49.03 +22 38 07.0 q J95
2015-10-08 21:28:13 C 00 25 46.68 +22 39 52.3 q J95
2015-10-08 22:08:02 C 00 25 18.81 +23 01 02.3 q I93
2015-10-08 22:16:27 C 00 25 12.74 +23 05 24.0 q I93
2015-10-08 22:25:41 C 00 25 06.09 +23 10 10.5 q I93
2015-10-09 02:48:15 C 00 22 21.97 +25 26 44.1 u 926
2015-10-09 02:52:28 C 00 22 18.86 +25 28 58.2 u 926
2015-10-09 02:56:40 C 00 22 15.85 +25 31 10.2 u 926
2015-10-09 07:03:09 C 00 19 04.13 +27 40 41.8 q I52
2015-10-09 07:03:45 C 00 19 03.65 +27 41 00.2 q I52
2015-10-09 07:04:22 C 00 19 03.17 +27 41 19.1 q I52
2015-10-09 07:04:57 C 00 19 02.71 +27 41 37.6 q I52
2015-10-09 07:08:28 C 00 18 59.89 +27 43 32.5 u 926
2015-10-09 07:12:38 C 00 18 56.49 +27 45 44.4 u 926
2015-10-09 07:16:52 C 00 18 53.08 +27 47 55.3 u 926
2015-10-09 19:31:33 C 00 09 41.50 +34 10 08.6 q J95
2015-10-09 19:41:12 C 00 09 33.17 +34 15 14.3 q J95
2015-10-09 19:50:52 C 00 09 24.68 +34 20 19.5 q J95
2015-10-10 04:43:09 C 00 01 37.55 +38 56 20.7 u 926
2015-10-10 04:47:21 C 00 01 33.40 +38 58 29.7 u 926