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
2009-11-18 03:30:04 C 23 28 13.82 +29 19 38.9 o 645
2009-11-18 03:31:15 C 23 28 13.85 +29 19 38.6 o 645
2009-11-18 03:34:50 C 23 28 13.96 +29 19 37.1 o 645
2012-08-14 11:36:12 c 23 01 46.607 -16 09 41.09 L F51
2012-08-14 11:57:52 c 23 01 42.721 -16 08 46.51 L F51
2012-08-14 12:19:33 c 23 01 38.822 -16 07 51.43 L F51
2012-08-14 12:41:11 c 23 01 34.935 -16 06 56.51 L F51
2012-08-15 03:24:59 C 22 59 08.25 -15 29 49.5 u 954
2012-08-15 03:37:22 C 22 59 06.03 -15 29 18.2 u 954
2012-08-15 03:50:04 C 22 59 03.80 -15 28 45.8 u 954
2012-08-15 05:27:28 C 22 58 49.84 -15 24 46.3 t H21
2012-08-15 05:33:19 C 22 58 48.79 -15 24 31.1 t H21
2012-08-15 05:39:24 C 22 58 47.75 -15 24 16.2 t H21
2012-08-15 05:44:35 C 22 58 46.84 -15 24 02.8 t H21
2012-08-15 06:15:01 C 22 58 42.28 -15 22 40.9 t 711
2012-08-15 06:24:42 C 22 58 40.57 -15 22 16.7 t 711
2012-08-15 06:34:20 C 22 58 38.88 -15 21 52.6 t 711
2012-08-15 08:22:20 C 22 58 19.37 -15 17 26.2 u H36
2012-08-15 08:27:25 C 22 58 18.50 -15 17 13.5 u H36
2012-08-15 08:32:26 C 22 58 17.58 -15 17 00.6 u H36
2012-08-15 08:37:27 C 22 58 16.73 -15 16 48.1 u H36
2012-08-15 08:42:25 C 22 58 15.84 -15 16 35.3 u H36
2012-08-15 16:43:05 C 22 56 56.86 -14 56 25.2 u 900
2012-08-15 16:53:21 C 22 56 55.11 -14 55 59.8 u 900
2012-08-15 17:03:37 C 22 56 53.22 -14 55 33.9 u 900
2012-08-16 14:39:26 C 22 53 21.97 -14 00 43.8 o E23
2012-08-16 14:44:19 C 22 53 21.17 -14 00 31.1 o E23
2012-08-16 14:48:46 C 22 53 21.05 -14 01 10.6 u 900
2012-08-16 14:58:31 C 22 53 18.73 -13 59 55.9 o E23
2012-08-16 14:59:02 C 22 53 19.28 -14 00 44.8 u 900
2012-08-16 15:09:19 C 22 53 17.47 -14 00 19.5 u 900
2012-08-19 01:13:05 C 22 43 58.53 -11 38 04.2 o B67
2012-08-19 01:19:17 C 22 43 57.51 -11 37 49.2 o B67
2012-08-19 01:25:28 C 22 43 56.46 -11 37 34.3 o B67
2012-08-19 04:41:13 C 22 43 27.11 -11 28 50.7 u 807
2012-08-19 04:44:36 C 22 43 26.53 -11 28 42.5 u 807
2012-08-19 04:51:23 C 22 43 25.39 -11 28 26.2 u 807
2012-08-19 04:54:46 C 22 43 24.83 -11 28 18.0 u 807
2012-08-19 23:27:16 C 22 40 31.76 -10 44 55.2 o B67
2012-08-19 23:34:11 C 22 40 30.62 -10 44 38.5 o B67
2012-08-19 23:41:05 C 22 40 29.45 -10 44 22.2 o B67
2012-08-22 00:28:34 C 22 33 06.79 -08 51 04.7 r 106
2012-08-22 00:44:41 C 22 33 04.25 -08 50 28.1 r 106
2012-08-22 01:00:59 C 22 33 01.75 -08 49 50.9 r 106
2012-08-22 01:17:37 C 22 32 59.14 -08 49 13.1 r 106
2012-08-22 07:47:20 C 22 32 01.98 -08 34 28.0 t H21
2012-08-22 07:51:03 C 22 32 01.38 -08 34 19.7 t H21
2012-08-22 07:54:44 C 22 32 00.81 -08 34 11.3 t H21
2012-08-22 07:57:52 C 22 32 00.31 -08 34 04.2 t H21
2012-08-23 08:02:35 C 22 28 31.59 -07 40 24.3 u H45