2015 TL21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6771230000
Semi-major axis (a)2.5911250000 AU
Inclination (i)0.56910000°
Long. of Asc. Node (Ω)219.83375000°
Arg. of Perihelion (ω)98.24454000°
Mean Anomaly (M)161.44761000°
Mean Motion (n)0.2363042500°/day
Perihelion dist (q)0.83661470 AU
Aphelion dist (Q)4.34563530 AU
Orbital Period4.17092660 yr
Physical Parameters
H (abs. magnitude)26.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.440″
Uncertainty2
Orbit TypeApollo
MOID0.004673 AU
Observations Used83
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-10-19
Observations (90)
Date Type RA Dec Mag Band Observatory
2015-10-08 05:34:36 C 23 24 33.70 +07 43 30.3 q 703
2015-10-08 05:41:49 C 23 24 49.04 +07 44 05.8 q 703
2015-10-08 05:49:01 C 23 25 03.78 +07 44 37.8 q 703
2015-10-08 05:56:13 C 23 25 19.22 +07 45 15.3 q 703
2015-10-08 07:01:19 C 23 27 33.58 +07 50 21.7 q 703
2015-10-08 07:02:27 C 23 27 35.96 +07 50 27.3 q 703
2015-10-08 07:03:34 C 23 27 38.12 +07 50 32.1 q 703
2015-10-08 07:05:48 C 23 27 42.71 +07 50 42.1 q 703
2015-10-08 07:53:49 C 23 29 15.52 +07 53 30.7 q H21
2015-10-08 08:00:03 C 23 29 28.21 +07 53 58.1 q H21
2015-10-08 08:06:13 C 23 29 40.78 +07 54 25.1 q H21
2015-10-08 09:05:43 C 23 31 56.477 +08 00 51.13 U F51
2015-10-08 09:34:32 C 23 33 02.30 +08 08 39.0 t 474
2015-10-08 09:35:39 C 23 33 04.48 +08 08 43.6 t 474
2015-10-08 09:36:45 C 23 33 06.61 +08 08 47.2 t 474
2015-10-08 09:42:21 C 23 33 06.681 +08 03 27.97 U F51
2015-10-08 10:00:37 C 23 33 41.407 +08 04 44.50 U F51
2015-10-08 10:27:38 C 23 34 22.85 +08 05 08.3 q 703
2015-10-08 10:28:11 C 23 34 23.98 +08 05 10.1 q 703
2015-10-08 10:28:44 C 23 34 24.85 +08 05 11.3 q 703
2015-10-08 10:29:18 C 23 34 26.03 +08 05 14.0 q 703
2015-10-08 10:29:51 C 23 34 27.06 +08 05 16.3 q 703
2015-10-08 20:14:08 C 23 51 58.10 +08 39 43.4 18.7 t 104
2015-10-08 20:18:41 C 23 52 04.99 +08 39 57.7 19.2 t 104
2015-10-08 20:24:01 C 23 52 13.07 +08 40 14.7 18.9 t 104
2015-10-08 21:06:22 C 23 53 18.45 +08 41 52.7 q J95
2015-10-08 21:10:34 C 23 53 24.72 +08 42 06.1 q J95
2015-10-08 21:14:41 C 23 53 30.84 +08 42 18.3 q J95
2015-10-08 21:50:00 C 23 54 23.20 +08 44 32.8 q I93
2015-10-08 21:55:21 C 23 54 30.94 +08 44 49.0 q I93
2015-10-08 22:00:20 C 23 54 38.30 +08 45 03.7 q I93
2015-10-09 03:01:10 C 00 01 59.72 +08 59 28.1 u 926
2015-10-09 03:06:02 C 00 02 06.09 +08 59 41.1 u 926
2015-10-09 03:10:53 C 00 02 12.44 +08 59 53.0 u 926
2015-10-09 05:03:54 C 00 04 36.19 +09 04 40.2 u 926
2015-10-09 05:08:45 C 00 04 42.21 +09 04 51.8 u 926
2015-10-09 05:13:37 C 00 04 48.22 +09 05 03.4 u 926
2015-10-09 05:24:40 C 00 05 01.84 +09 05 30.3 u 926
2015-10-09 05:29:32 C 00 05 07.78 +09 05 41.9 u 926
2015-10-09 05:34:22 C 00 05 13.74 +09 05 53.0 u 926
2015-10-09 06:25:56 C 00 06 16.23 +09 07 49.3 q I52
2015-10-09 06:27:38 C 00 06 18.29 +09 07 53.1 q I52
2015-10-09 06:28:28 C 00 06 19.28 +09 07 55.2 q I52
2015-10-09 06:43:50 C 00 06 37.69 +09 08 33.8 u 926
2015-10-09 06:48:42 C 00 06 43.49 +09 08 44.7 u 926
2015-10-09 06:53:34 C 00 06 49.30 +09 08 55.6 u 926
2015-10-10 06:02:26 C 00 30 23.20 +09 47 58.9 R G45
2015-10-10 06:10:26 C 00 30 29.32 +09 48 09.6 R G45
2015-10-10 06:18:26 C 00 30 35.42 +09 48 19.4 R G45
2015-10-10 06:25:46 C 00 30 40.99 +09 48 28.5 R G45