2012 PB20

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0884837870 ± 6.15e-08
Semi-major axis (a)1.0423951115 AU ± 5.62e-09
Inclination (i)5.92417062° ± 4.01e-06
Long. of Asc. Node (Ω)142.49954664° ± 2.39e-06
Arg. of Perihelion (ω)54.62208966° ± 3.21e-05
Mean Anomaly (M)215.57626742° ± 2.52e-05
Mean Motion (n)0.9261124597°/day ± 7.49e-09
Perihelion dist (q)0.95016004 AU ± 6.43e-08
Aphelion dist (Q)1.13463018 AU ± 6.43e-08
Orbital Period1.06426198 yr ± 8.60e-09
Physical Parameters
H (abs. magnitude)24.79
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.250″
Uncertainty0
Orbit TypeApollo
MOID0.002580 AU
Observations Used84
Radar Obs Used3
Oppositions1
Arc Total2012-2025
First Observation Used2012-08-10
Last Observation Used2025-02-09
Observations (85)
Date Type RA Dec Mag Band Observatory
2012-08-10 12:21:16 C 22 55 05.497 -03 56 41.87 V F51
2012-08-10 12:40:59 C 22 55 03.836 -03 57 36.53 V F51
2012-08-13 12:25:59 C 22 50 26.746 -07 17 37.09 V F51
2012-08-14 11:33:22 c 22 48 52.741 -08 21 53.14 L F51
2012-08-14 11:55:02 c 22 48 50.720 -08 22 52.97 L F51
2012-08-14 12:38:21 c 22 48 46.733 -08 24 52.86 L F51
2012-08-15 07:34:24 C 22 47 27.66 -09 17 34.5 t H21
2012-08-15 07:48:01 C 22 47 26.47 -09 18 12.0 t H21
2012-08-15 08:01:38 C 22 47 25.22 -09 18 49.1 t H21
2012-08-15 08:15:15 C 22 47 24.03 -09 19 26.7 t H21
2012-08-16 14:15:49 C 22 45 12.46 -10 41 17.0 t F65
2012-08-16 14:22:58 C 22 45 11.80 -10 41 36.4 t F65
2012-08-16 14:30:07 C 22 45 11.18 -10 41 55.3 t F65
2012-08-18 01:50:51 C 22 42 36.95 -12 17 43.0 u 104
2012-08-18 02:02:01 C 22 42 35.92 -12 18 12.1 u 104
2012-08-18 02:13:11 C 22 42 34.86 -12 18 40.7 u 104
2012-08-20 05:50:37 C 22 38 44.97 -14 33 50.5 u H36
2012-08-20 06:04:28 C 22 38 43.68 -14 34 26.4 u H36
2012-08-20 06:17:42 C 22 38 42.53 -14 35 01.5 u H36
2012-08-21 07:53:48 C 22 36 43.05 -15 39 52.4 t H21
2012-08-21 08:00:10 C 22 36 42.45 -15 40 08.1 t H21
2012-08-21 08:40:08 C 22 36 38.77 -15 41 47.2 t H21
2012-08-21 08:47:09 C 22 36 38.13 -15 42 04.8 t H21
2012-08-22 06:53:52 C 22 34 58.81 -16 36 46.2 u H21
2012-08-22 07:03:51 C 22 34 57.86 -16 37 10.4 u H21
2012-08-22 07:13:43 C 22 34 56.95 -16 37 34.6 u H21
2012-08-24 06:23:53 C 22 31 22.87 -18 29 35.8 u H21
2012-08-24 06:38:22 C 22 31 21.52 -18 30 08.7 u H21
2012-08-24 06:54:39 C 22 31 19.99 -18 30 45.9 u H21
2012-08-25 07:30:29 C 22 29 30.24 -19 26 23.8 o 291
2012-08-25 07:34:25 C 22 29 29.89 -19 26 32.9 o 291
2012-08-25 07:38:21 C 22 29 29.47 -19 26 41.8 o 291
2012-08-26 06:54:45 C 22 27 46.69 -20 17 39.2 o 291
2012-08-26 06:59:01 C 22 27 46.28 -20 17 47.6 o 291
2012-08-26 07:02:48 C 22 27 45.96 -20 17 56.6 o 291
2012-09-14 10:23:12 C 22 02 56.640 -30 57 05.10 t 568
2012-09-14 10:28:34 C 22 02 56.399 -30 57 08.62 t 568
2012-09-14 10:38:28 C 22 02 55.973 -30 57 15.01 t 568
2012-09-21 06:08:12 C 22 00 14.18 -32 19 34.2 o H01
2012-09-21 06:18:19 C 22 00 13.99 -32 19 37.1 o H01
2012-09-21 06:28:08 C 22 00 13.80 -32 19 40.0 o H01
2012-09-21 06:37:45 C 22 00 13.63 -32 19 42.8 o H01
2012-09-22 06:25:01 C 22 00 07.99 -32 26 55.3 o H01
2012-09-22 06:35:12 C 22 00 07.84 -32 26 57.7 o H01
2012-09-22 06:49:37 C 22 00 07.65 -32 27 01.3 o H01
2012-09-22 07:05:13 C 22 00 07.42 -32 27 05.0 o H01
2012-10-10 07:27:09 C 22 09 23.961 -32 11 25.56 t 568
2012-10-10 07:42:17 C 22 09 24.439 -32 11 21.03 t 568
2012-10-10 07:57:40 C 22 09 24.888 -32 11 16.45 t 568
2013-07-08 06:27:34 C 12 34 04.960 +10 08 08.04 V T09
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2025-02-10 12:10:00 -28432.114 0.2 Hz 8560 -14 -14
2025-02-10 12:30:00 9017128.27 2 us 8560 -14 -14
2025-02-10 12:40:00 9019315.82 0.15 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)