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
2012-10-11 02:53:08 C 21 36 30.44 +10 44 12.1 o 291
2015-01-15 05:28:02 C 11 49 59.43 +08 45 23.0 t 950
2015-01-15 05:30:49 C 11 49 59.49 +08 45 21.0 t 950
2015-01-15 05:33:36 C 11 49 59.55 +08 45 19.1 t 950
2015-01-15 05:36:23 C 11 49 59.63 +08 45 16.9 t 950
2015-01-15 10:19:05 C 11 50 07.88 +08 41 44.4 u H21
2015-01-15 10:45:54 C 11 50 08.50 +08 41 23.6 u H21
2015-01-15 11:15:11 C 11 50 09.23 +08 41 01.8 u H21
2015-01-16 09:46:26 C 11 50 47.05 +08 24 07.3 u H21
2015-01-16 10:08:56 C 11 50 47.56 +08 23 50.3 u H21
2015-01-16 10:30:26 C 11 50 48.07 +08 23 33.7 u H21
2015-01-21 13:30:37 C 11 53 31.276 +06 47 46.51 L F51
2015-01-21 13:47:12 C 11 53 31.502 +06 47 33.29 L F51
2015-01-21 14:03:56 C 11 53 31.711 +06 47 19.77 L F51
2015-01-21 14:24:31 C 11 53 31.979 +06 47 03.12 L F51
2015-02-11 09:52:31 C 11 49 08.89 -01 06 57.4 q G96
2015-02-11 10:02:04 C 11 49 08.51 -01 07 08.9 q G96
2015-02-11 10:11:39 C 11 49 08.07 -01 07 18.9 q G96
2015-02-11 10:29:47 C 11 49 07.24 -01 07 38.0 q G96
2015-02-24 10:40:15 C 11 29 15.608 -07 35 55.70 L F51
2015-02-24 11:00:46 C 11 29 13.655 -07 36 23.41 L F51
2015-02-24 11:21:19 C 11 29 11.695 -07 36 51.35 L F51
2015-02-24 11:41:54 C 11 29 09.726 -07 37 19.18 L F51
2018-01-16 11:24:21 C 10 23 56.535 +26 38 42.52 U F51
2018-01-16 11:41:19 C 10 23 55.619 +26 38 40.33 U F51
2018-01-16 11:58:24 C 10 23 54.700 +26 38 38.26 U F51
2018-02-11 05:52:25 C 09 27 36.04 +23 29 27.9 U G96
2018-02-11 06:07:14 C 09 27 34.17 +23 29 20.0 U G96
2018-02-11 06:14:38 C 09 27 33.27 +23 29 15.8 U G96
2018-02-12 08:29:27 C 09 24 23.171 +23 13 53.67 U F51
2018-02-12 08:48:32 C 09 24 20.750 +23 13 42.52 U F51
2018-02-12 09:07:44 C 09 24 18.319 +23 13 31.20 U F51
2018-02-12 09:27:22 C 09 24 15.825 +23 13 19.45 U F51
2021-01-12 11:01:58 C 08 29 57.905 +43 10 42.51 U F51
2021-01-12 11:34:49 C 08 29 53.900 +43 10 39.61 U F51
2021-01-12 11:51:15 C 08 29 51.892 +43 10 38.02 U F51
2021-02-15 06:22:43 C 07 05 19.91 +34 49 12.6 V V00
2021-02-15 06:29:35 C 07 05 19.55 +34 49 06.1 V V00
2021-02-15 06:36:25 C 07 05 19.13 +34 48 59.8 V V00
2021-02-15 06:43:15 C 07 05 18.69 +34 48 53.1 V V00