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
2025-10-30 07:42:00 C 04 02 01.867 -00 45 50.15 V G96
2025-10-31 11:58:48 C 04 00 07.232 -01 46 21.54 X F51
2025-10-31 12:15:52 C 04 00 05.944 -01 46 58.58 X F51
2025-10-31 12:32:25 C 04 00 04.695 -01 47 34.55 X F51
2025-11-01 10:37:42 C 03 58 30.686 -02 35 58.49 V T08
2025-11-01 11:02:31 C 03 58 28.728 -02 36 53.57 V T08
2025-11-01 11:06:28 C 03 58 28.442 -02 37 02.06 V T08
2025-11-01 11:15:43 C 03 58 27.694 -02 37 22.12 V T08
2025-11-03 05:14:56 C 03 55 15.319 -04 11 58.96 V 703
2025-11-03 05:20:41 C 03 55 14.977 -04 12 12.56 V 703
2025-11-03 05:23:34 C 03 55 14.786 -04 12 18.29 V 703
2025-11-09 18:18:45 C 03 40 42.07 -10 28 41.0 V D29
2025-11-09 18:39:07 C 03 40 39.82 -10 29 31.6 V D29
2025-11-09 18:59:29 C 03 40 37.56 -10 30 22.1 V D29
2025-11-10 08:45:33 C 03 39 10.458 -11 04 38.60 V G96
2025-11-10 08:53:01 C 03 39 09.623 -11 04 57.25 V G96
2025-11-10 09:00:29 C 03 39 08.788 -11 05 15.65 V G96
2025-11-10 09:07:59 C 03 39 07.927 -11 05 34.30 V G96
2025-11-11 05:27:26 C 03 36 55.738 -11 55 56.64 V W68
2025-11-11 05:32:43 C 03 36 55.104 -11 56 09.96 V W68
2025-11-11 05:40:36 C 03 36 54.250 -11 56 29.54 V W68
2025-11-11 05:55:43 C 03 36 52.433 -11 57 07.63 V W68
2025-11-11 21:58:07 C 03 35 05.866 -12 37 19.16 V M22
2025-11-11 22:02:02 C 03 35 05.400 -12 37 29.21 V M22
2025-11-11 22:05:57 C 03 35 04.946 -12 37 38.71 V M22
2025-11-11 22:13:09 C 03 35 04.075 -12 37 56.89 V M22
2025-11-16 08:45:45 C 03 22 17.615 -17 05 18.82 X F51
2025-11-16 09:04:03 C 03 22 15.173 -17 06 04.36 X F51
2025-11-16 09:22:20 C 03 22 12.724 -17 06 49.89 X F51
2025-11-16 09:40:42 C 03 22 10.258 -17 07 35.62 X F51
2025-11-17 05:03:08 C 03 19 40.930 -17 55 13.22 V W68
2025-11-17 05:07:42 C 03 19 40.313 -17 55 24.28 V W68
2025-11-17 05:15:38 C 03 19 39.262 -17 55 43.72 V W68
2025-11-17 06:05:26 C 03 19 32.506 -17 57 46.40 V W68
2025-11-18 22:37:40 C 03 14 13.337 -19 36 56.45 V M22
2025-11-18 23:15:35 C 03 14 07.944 -19 38 27.92 V M22
2025-11-18 23:21:28 C 03 14 07.238 -19 38 42.40 V M22
2025-11-18 23:29:58 C 03 14 06.053 -19 39 01.33 V M22
2025-11-21 21:32:33 C 03 04 32.482 -22 25 01.16 V M22
2025-11-21 21:37:59 C 03 04 31.726 -22 25 14.09 V M22
2025-11-21 21:45:55 C 03 04 30.526 -22 25 32.41 V M22
2025-11-21 22:30:53 C 03 04 23.962 -22 27 15.66 V M22
2025-11-24 21:15:59 C 02 54 23.774 -25 05 39.84 V M22
2025-11-24 21:19:19 C 02 54 23.244 -25 05 47.44 V M22
2025-11-24 22:04:06 C 02 54 16.570 -25 07 23.59 V M22
2025-11-24 22:14:36 C 02 54 14.978 -25 07 46.16 V M22
2025-11-26 09:46:34 C 02 49 08.472 -26 23 27.24 V T05
2025-11-26 09:51:09 C 02 49 07.745 -26 23 36.42 V T05
2025-11-26 10:01:03 C 02 49 06.240 -26 23 57.08 V T05
2025-11-26 10:50:07 C 02 48 58.771 -26 25 38.35 V T05