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
2025-11-27 08:52:19 C 02 45 48.720 -27 10 46.74 V T05
2025-11-27 08:56:55 C 02 45 47.918 -27 10 56.50 V T05
2025-11-27 09:04:49 C 02 45 46.764 -27 11 12.91 V T05
2025-11-27 09:12:35 C 02 45 45.535 -27 11 28.36 V T05
2025-11-29 03:28:16 C 02 39 38.441 -28 34 13.62 V W68
2025-11-29 03:30:52 C 02 39 37.990 -28 34 19.06 V W68
2025-11-29 03:35:59 C 02 39 37.222 -28 34 28.20 V W68
2025-11-29 03:36:39 C 02 39 37.147 -28 34 29.17 V W68
2025-11-29 03:43:20 C 02 39 36.122 -28 34 41.77 V W68
2025-11-29 03:51:20 C 02 39 34.930 -28 34 57.25 V W68
2025-11-29 03:58:14 C 02 39 33.842 -28 35 10.21 V W68
2025-11-30 21:17:27 C 02 33 35.678 -29 51 54.68 V M22
2025-11-30 21:21:23 C 02 33 35.026 -29 52 01.16 V M22
2025-11-30 21:35:13 C 02 33 32.952 -29 52 25.61 V M22
2025-11-30 21:42:33 C 02 33 31.838 -29 52 39.58 V M22
2025-12-03 07:54:20 C 02 25 11.530 -31 33 27.69 X F52
2025-12-03 08:10:55 C 02 25 09.026 -31 33 54.96 X F52
2025-12-03 08:44:14 C 02 25 03.994 -31 34 49.65 X F52
2025-12-25 01:29:20 C 01 19 48.470 -41 03 50.47 V W68
2025-12-25 01:33:26 C 01 19 47.935 -41 03 54.40 V W68
2025-12-25 01:41:10 C 01 19 47.148 -41 03 59.29 V W68
2025-12-25 01:56:42 C 01 19 45.264 -41 04 09.77 V W68