2012 TP20

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3261262129 ± 2.00e+00
Semi-major axis (a)1.3865477106 AU ± 3.00e+00
Inclination (i)0.65457599° ± 4.00e+00
Long. of Asc. Node (Ω)207.81766811° ± 5.00e+00
Arg. of Perihelion (ω)117.63974196° ± 6.00e+00
Mean Anomaly (M)37.86517166° ± 1.39e-01
Mean Motion (n)0.6036730800°/day ± 1.96e+00
Perihelion dist (q)0.93435960 AU ± 3.43e+00
Aphelion dist (Q)1.83873600 AU ± 4.85e+00
Orbital Period1.63268450 yr ± 5.30e+00
Physical Parameters
H (abs. magnitude)27.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.288″
Uncertainty3
Orbit TypeApollo
MOID0.003663 AU
Observations Used29
Oppositions1
Arc Total2012-2012
First Observation Used
Last Observation Used2012-10-16
Observations (29)
Date Type RA Dec Mag Band Observatory
2012-10-08 04:45:44 C 00 58 27.04 +12 38 29.6 r G96
2012-10-08 05:12:07 C 00 58 39.64 +12 38 20.2 r G96
2012-10-08 05:25:21 C 00 58 45.84 +12 38 15.3 r G96
2012-10-08 07:45:54 C 00 59 49.59 +12 37 09.9 r G96
2012-10-08 07:59:47 C 00 59 55.75 +12 37 02.1 r G96
2012-10-08 08:27:30 C 01 00 08.02 +12 36 46.0 r G96
2012-10-08 08:44:13 C 01 00 14.45 +12 36 25.8 o H01
2012-10-08 08:54:15 C 01 00 18.96 +12 36 19.4 o H01
2012-10-08 09:04:38 C 01 00 23.63 +12 36 12.9 o H01
2012-10-08 09:17:28 C 01 00 29.41 +12 36 04.4 o H01
2012-10-09 05:58:29 C 01 10 03.88 +12 25 55.4 v H21
2012-10-09 06:09:09 C 01 10 07.41 +12 25 50.4 v H21
2012-10-09 06:19:48 C 01 10 10.91 +12 25 45.1 v H21
2012-10-09 06:30:07 C 01 10 14.30 +12 25 40.7 v H21
2012-10-11 08:18:56 C 01 25 30.323 +12 07 24.96 V F51
2012-10-11 08:40:34 C 01 25 34.105 +12 07 19.83 V F51
2012-10-11 09:23:47 C 01 25 41.457 +12 07 08.40 V F51
2012-10-13 21:45:57 C 01 36 26.39 +11 49 19.3 t J04
2012-10-13 22:08:27 C 01 36 28.78 +11 49 15.9 t J04
2012-10-13 22:31:01 C 01 36 31.00 +11 49 13.3 t J04
2012-10-14 06:43:28 C 01 37 30.86 +11 47 13.2 o 291
2012-10-14 06:53:13 C 01 37 31.73 +11 47 11.5 o 291
2012-10-14 07:02:58 C 01 37 32.53 +11 47 09.7 o 291
2012-10-15 09:24:03 C 01 40 29.51 +11 41 26.2 o 291
2012-10-15 09:32:49 C 01 40 30.09 +11 41 23.8 o 291
2012-10-15 09:41:36 C 01 40 30.74 +11 41 22.0 o 291
2012-10-16 06:46:35 C 01 42 37.31 +11 37 04.5 u H21
2012-10-16 06:59:17 C 01 42 38.03 +11 37 01.8 u H21
2012-10-16 07:08:22 C 01 42 38.52 +11 36 59.7 u H21