162215 (1999 TL12)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4365432587 ± 2.00e+00
Semi-major axis (a)1.0816055152 AU ± 3.00e+00
Inclination (i)17.33811474° ± 4.00e+00
Long. of Asc. Node (Ω)202.30895964° ± 5.00e+00
Arg. of Perihelion (ω)346.78999487° ± 6.00e+00
Mean Anomaly (M)271.66889106° ± 1.70e-04
Mean Motion (n)0.8762114750°/day ± 3.65e+00
Perihelion dist (q)0.60943792 AU ± 2.75e+00
Aphelion dist (Q)1.55377311 AU ± 4.82e+00
Orbital Period1.12487260 yr ± 4.68e+00
NGA Modelr2
A22.50989031e-06 AU/d²
Physical Parameters
H (abs. magnitude)19.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.233″
Uncertainty0
Orbit TypeApollo
MOID0.256488 AU
Observations Used365
Gaia Obs Used13
Oppositions2
Arc Total1998-2017
First Observation Used1998-10-29
Last Observation Used2025-12-25
Observations (372)
Date Type RA Dec Mag Band Observatory
2015-11-29 07:48:08 C 11 44 10.61 -27 09 54.0 u 807
2015-11-29 07:57:02 C 11 44 13.26 -27 10 07.1 u 807
2015-11-29 08:05:33 C 11 44 15.86 -27 10 18.6 u 807
2016-10-21 11:25:31 C 04 08 47.14 +05 48 09.4 q 703
2016-10-21 11:51:29 C 04 08 46.11 +05 47 24.8 q 703
2016-10-27 07:30:28 C 04 02 10.27 +01 31 49.3 q 703
2016-10-27 07:47:48 C 04 02 09.21 +01 31 14.5 q 703
2016-10-27 07:56:28 C 04 02 08.58 +01 30 58.3 q 703
2016-10-30 02:25:26 C 03 57 55.29 -00 44 59.4 q 160
2016-10-30 02:28:23 C 03 57 55.07 -00 45 05.5 q 160
2016-10-30 02:31:19 C 03 57 54.84 -00 45 12.0 q 160
2016-11-01 02:04:38 C 03 54 28.24 -02 27 38.6 q 160
2016-11-01 02:07:36 C 03 54 28.01 -02 27 45.1 q 160
2016-11-01 02:10:37 C 03 54 27.77 -02 27 51.9 q 160
2016-11-07 10:30:10 C 03 41 00.96 -08 20 21.0 L T05
2016-11-07 10:53:14 C 03 40 58.49 -08 21 17.7 L T05
2016-11-07 11:15:20 C 03 40 56.11 -08 22 10.5 L T05
2016-11-07 12:01:07 C 03 40 51.29 -08 24 00.8 L T05
2016-11-08 06:17:21 C 03 39 00.57 -09 08 17.3 q 703
2016-11-08 06:26:00 C 03 38 59.61 -09 08 38.4 q 703
2016-11-08 06:34:40 C 03 38 58.65 -09 08 58.7 q 703
2016-11-08 06:43:19 C 03 38 57.71 -09 09 20.1 q 703
2016-11-08 10:48:56 C 03 38 31.966 -09 19 12.98 L F51
2016-11-08 11:04:12 C 03 38 30.279 -09 19 50.12 L F51
2016-11-08 11:10:02 C 03 38 29.630 -09 20 04.32 L F51
2016-11-08 11:19:26 C 03 38 28.594 -09 20 27.15 L F51
2016-11-08 11:25:16 C 03 38 27.949 -09 20 41.28 L F51
2016-11-08 11:34:40 C 03 38 26.913 -09 21 04.08 L F51
2016-11-08 11:40:34 C 03 38 26.261 -09 21 18.43 L F51
2016-12-23 05:05:54 C 01 22 38.044 -39 27 50.75 L F51
2016-12-23 05:19:16 C 01 22 36.562 -39 28 00.24 L F51
2016-12-23 05:45:54 C 01 22 33.635 -39 28 19.00 L F51
2017-09-21 13:37:50 C 01 23 36.946 +20 20 19.80 L F51
2017-09-21 14:17:51 C 01 23 33.647 +20 19 39.68 L F51
2017-09-21 14:37:50 C 01 23 32.014 +20 19 19.60 L F51
2017-09-24 07:13:47 C 01 18 16.32 +19 12 06.5 q G96
2017-09-24 07:22:09 C 01 18 15.53 +19 11 57.3 q G96
2017-09-24 07:30:30 C 01 18 14.79 +19 11 48.4 q G96
2017-09-24 07:38:44 C 01 18 14.04 +19 11 39.2 q G96
2017-09-28 08:09:58 C 01 09 43.14 +17 19 43.7 q 703
2017-09-28 08:18:39 C 01 09 42.15 +17 19 33.1 q 703
2017-09-28 08:27:20 C 01 09 41.41 +17 19 22.4 q 703
2017-09-28 08:35:54 C 01 09 40.53 +17 19 11.5 q 703
2017-10-01 06:36:28 C 01 03 09.00 +15 50 04.4 q 703
2017-10-01 06:44:10 C 01 03 08.23 +15 49 51.7 q 703
2017-10-01 06:48:06 C 01 03 07.75 +15 49 46.2 q 703
2017-10-10 06:44:53 C 00 42 10.97 +10 43 40.9 U 703
2017-10-10 06:51:59 C 00 42 10.23 +10 43 29.6 U 703
2017-10-10 06:59:07 C 00 42 09.50 +10 43 19.6 U 703
2017-10-10 07:06:14 C 00 42 08.74 +10 43 08.7 U 703