513711 (2012 PC20)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1840817471 ± 4.17e-08
Semi-major axis (a)1.3277408057 AU ± 9.49e-09
Inclination (i)14.40871608° ± 8.52e-06
Long. of Asc. Node (Ω)330.12955160° ± 4.61e-06
Arg. of Perihelion (ω)290.26535309° ± 3.13e-05
Mean Anomaly (M)288.77887439° ± 5.34e-05
Mean Motion (n)0.6442320430°/day ± 6.91e-09
Perihelion dist (q)1.08332796 AU ± 5.60e-08
Aphelion dist (Q)1.57215365 AU ± 5.66e-08
Orbital Period1.52992434 yr ± 1.64e-08
Physical Parameters
H (abs. magnitude)21.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.228″
Uncertainty0
Orbit TypeAmor
MOID0.158854 AU
Observations Used130
Oppositions4
Arc Total2009-2021
First Observation Used2009-11-18
Last Observation Used2021-02-15
Observations (140)
Date Type RA Dec Mag Band Observatory
2012-08-23 08:05:17 C 22 28 31.20 -07 40 18.0 u H45
2012-08-23 08:06:37 C 22 28 30.99 -07 40 15.1 u H45
2012-08-23 08:08:09 C 22 28 30.77 -07 40 11.9 u H45
2012-08-23 08:09:38 C 22 28 30.54 -07 40 08.4 u H45
2012-08-23 08:11:22 C 22 28 30.26 -07 40 04.7 u H45
2012-08-24 05:16:14 C 22 25 34.53 -06 54 14.2 r 703
2012-08-24 05:24:50 C 22 25 33.24 -06 53 55.4 r 703
2012-08-24 05:41:53 C 22 25 30.61 -06 53 19.9 r 703
2012-08-25 09:56:54 c 22 21 38.316 -05 53 35.39 L F51
2012-08-25 10:11:47 c 22 21 36.137 -05 53 04.66 L F51
2012-08-25 10:27:18 c 22 21 33.885 -05 52 32.45 L F51
2012-08-25 10:42:58 c 22 21 31.587 -05 51 59.90 L F51
2012-08-26 04:50:25 C 22 19 08.27 -05 15 04.2 t H21
2012-08-26 04:59:10 C 22 19 07.08 -05 14 46.7 t H21
2012-08-26 05:07:53 C 22 19 05.84 -05 14 29.1 t H21
2012-08-26 05:15:50 C 22 19 04.73 -05 14 13.0 t H21
2012-08-26 23:19:48 C 22 16 44.27 -04 38 10.3 t 130
2012-08-26 23:23:23 C 22 16 44.01 -04 38 07.6 t 130
2012-08-26 23:27:21 C 22 16 43.31 -04 37 55.1 t 130
2012-08-27 00:22:03 C 22 16 35.95 -04 36 07.5 t 204
2012-08-27 00:33:10 C 22 16 34.42 -04 35 45.3 t 204
2012-08-27 00:44:16 C 22 16 32.91 -04 35 23.6 t 204
2012-08-29 01:21:25 C 22 10 34.42 -03 02 52.2 u 160
2012-08-29 01:25:24 C 22 10 33.92 -03 02 44.9 u 160
2012-08-29 01:29:16 C 22 10 33.40 -03 02 38.1 u 160
2012-09-02 03:47:38 C 21 59 54.08 -00 15 49.0 u 448
2012-09-02 04:05:19 C 21 59 52.19 -00 15 22.2 u 448
2012-09-02 04:22:38 C 21 59 50.39 -00 14 54.5 u 448
2012-09-03 06:33:48 C 21 57 16.96 +00 24 55.5 u 448
2012-09-03 06:54:19 C 21 57 14.86 +00 25 25.5 u 448
2012-09-03 07:14:51 C 21 57 12.78 +00 25 56.6 u 448
2012-09-04 04:17:58 C 21 55 17.13 +00 56 30.4 u H21
2012-09-04 04:24:02 C 21 55 16.56 +00 56 38.9 u H21
2012-09-04 04:29:44 C 21 55 15.99 +00 56 47.1 u H21
2012-09-06 01:34:53 C 21 51 24.87 +01 58 23.3 v H21
2012-09-06 01:39:38 C 21 51 24.43 +01 58 30.4 v H21
2012-09-06 01:44:23 C 21 51 23.98 +01 58 36.7 v H21
2012-09-06 01:48:41 C 21 51 23.62 +01 58 42.8 v H21
2012-09-08 21:25:20 C 21 46 17.27 +03 21 28.2 v I93
2012-09-08 22:00:09 C 21 46 14.64 +03 22 08.4 v I93
2012-09-08 22:37:18 C 21 46 11.78 +03 22 50.7 v I93
2012-09-10 02:51:50 C 21 44 19.94 +03 54 11.2 v H21
2012-09-10 02:58:17 C 21 44 19.50 +03 54 17.9 v H21
2012-09-10 03:04:43 C 21 44 19.03 +03 54 25.0 v H21
2012-09-10 03:09:51 C 21 44 18.68 +03 54 30.5 v H21
2012-09-13 02:53:19 C 21 40 11.11 +05 06 12.4 u H21
2012-09-13 03:02:46 C 21 40 10.56 +05 06 21.1 u H21
2012-09-13 03:11:39 C 21 40 10.06 +05 06 29.5 u H21
2012-10-11 02:39:49 C 21 36 30.06 +10 44 08.6 o 291
2012-10-11 02:46:28 C 21 36 30.26 +10 44 10.4 o 291