2013 PU31

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7682965806 ± 1.21e-07
Semi-major axis (a)1.8335090560 AU ± 1.17e-08
Inclination (i)19.57113378° ± 2.21e-05
Long. of Asc. Node (Ω)140.32512982° ± 2.07e-05
Arg. of Perihelion (ω)335.60696076° ± 2.45e-05
Mean Anomaly (M)280.88249787° ± 1.20e-05
Mean Motion (n)0.3969974225°/day ± 3.81e-09
Perihelion dist (q)0.42483032 AU ± 2.22e-07
Aphelion dist (Q)3.24218779 AU ± 2.23e-07
Orbital Period2.48270197 yr ± 2.38e-08
Physical Parameters
H (abs. magnitude)17.97
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.283″
Uncertainty0
Orbit TypeApollo
MOID0.243875 AU
Observations Used131
Oppositions7
Arc Total2013-2025
First Observation Used2013-08-09
Last Observation Used2025-07-29
Observations (135)
Date Type RA Dec Mag Band Observatory
2013-08-09 11:02:22 C 22 46 40.015 -13 07 37.30 L F51
2013-08-09 11:22:53 C 22 46 38.894 -13 07 52.15 L F51
2013-08-09 11:43:23 C 22 46 37.769 -13 08 07.08 L F51
2013-08-10 11:36:02 C 22 45 20.78 -13 25 37.2 o 291
2013-08-10 11:39:16 C 22 45 20.63 -13 25 38.6 o 291
2013-08-10 11:42:31 C 22 45 20.42 -13 25 41.3 o 291
2013-08-11 05:50:32 C 22 44 20.71 -13 39 15.8 q H21
2013-08-11 06:03:34 C 22 44 19.88 -13 39 26.3 q H21
2013-08-11 06:16:36 C 22 44 19.16 -13 39 36.3 q H21
2013-08-11 08:41:33 C 22 44 10.75 -13 41 24.2 q H36
2013-08-11 08:55:27 C 22 44 10.03 -13 41 34.9 q H36
2013-08-11 09:08:30 C 22 44 09.28 -13 41 44.9 q H36
2013-08-12 00:49:46 C 22 43 15.60 -13 53 41.7 u I93
2013-08-12 01:12:39 C 22 43 14.27 -13 53 59.0 u I93
2013-08-13 00:11:46 C 22 41 53.11 -14 11 47.5 q 104
2013-08-13 00:17:58 C 22 41 52.74 -14 11 52.5 q 104
2013-08-13 00:22:05 C 22 41 52.45 -14 11 55.5 q 104
2013-08-17 07:05:06 C 22 35 15.42 -15 35 30.5 u 807
2013-08-17 07:08:47 C 22 35 15.15 -15 35 34.0 u 807
2013-08-17 07:12:59 C 22 35 14.86 -15 35 37.2 u 807
2013-08-28 09:18:07 C 22 13 59.89 -19 37 13.7 o 291
2013-08-28 09:21:11 C 22 13 59.60 -19 37 16.8 o 291
2013-08-28 09:24:15 C 22 13 59.32 -19 37 19.6 o 291
2013-08-30 13:45:19 C 22 09 11.38 -20 27 00.7 o 474
2013-08-30 13:47:23 C 22 09 11.19 -20 27 03.1 o 474
2013-08-30 13:49:28 C 22 09 10.98 -20 27 04.8 o 474
2013-08-30 13:51:31 C 22 09 10.78 -20 27 06.6 o 474
2013-08-31 08:13:10 C 22 07 27.851 -20 44 48.21 L F51
2013-08-31 09:17:54 C 22 07 21.564 -20 45 50.12 L F51
2013-08-31 09:31:45 C 22 07 20.229 -20 46 03.42 L F51
2013-08-31 09:43:28 C 22 07 19.086 -20 46 14.51 L F51
2013-08-31 10:04:22 C 22 07 17.053 -20 46 34.44 L F51
2013-08-31 10:25:12 C 22 07 15.027 -20 46 54.42 L F51
2013-08-31 10:46:01 C 22 07 13.008 -20 47 14.13 L F51
2013-09-05 05:55:31 C 21 56 00.32 -22 36 36.6 q H36
2013-09-05 06:01:11 C 21 55 59.63 -22 36 42.2 q H36
2013-09-06 10:01:14 C 21 53 11.55 -23 02 40.3 o 474
2013-09-06 10:04:22 C 21 53 11.25 -23 02 43.7 o 474
2013-09-06 10:07:27 C 21 53 10.91 -23 02 46.0 o 474
2013-09-06 10:10:33 C 21 53 10.57 -23 02 49.7 o 474
2013-09-08 08:29:22 C 21 48 29.44 -23 45 33.4 o 474
2013-09-08 08:32:28 C 21 48 29.22 -23 45 35.6 o 474
2013-09-08 08:35:36 C 21 48 28.79 -23 45 37.4 o 474
2013-09-08 08:38:42 C 21 48 28.54 -23 45 40.4 o 474
2013-09-19 02:37:29 C 21 22 19.54 -27 22 46.8 u 807
2013-09-19 02:44:18 C 21 22 18.84 -27 22 51.7 u 807
2013-09-19 02:51:07 C 21 22 18.16 -27 22 57.0 u 807
2013-09-27 23:35:38 C 21 02 37.34 -29 45 15.9 u 807
2013-09-27 23:38:31 C 21 02 37.08 -29 45 17.5 u 807
2013-09-27 23:41:02 C 21 02 36.85 -29 45 19.0 u 807