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
2013-09-27 23:43:43 C 21 02 36.61 -29 45 20.6 u 807
2013-09-27 23:46:14 C 21 02 36.38 -29 45 22.2 u 807
2013-10-07 02:00:53 C 20 46 06.66 -31 33 59.5 u 807
2013-10-07 02:03:58 C 20 46 06.45 -31 34 00.8 u 807
2013-10-07 02:07:03 C 20 46 06.23 -31 34 02.1 u 807
2013-10-07 02:10:09 C 20 46 06.03 -31 34 03.2 u 807
2013-10-07 02:13:15 C 20 46 05.84 -31 34 04.4 u 807
2013-10-25 23:55:13 C 20 27 00.13 -33 47 30.4 u 807
2013-10-25 23:58:48 C 20 27 00.06 -33 47 30.8 u 807
2013-10-26 00:02:22 C 20 26 59.96 -33 47 31.2 u 807
2013-10-26 00:05:59 C 20 26 59.88 -33 47 32.1 u 807
2013-11-04 00:03:13 C 20 24 35.35 -34 24 28.7 u 807
2013-11-04 00:06:45 C 20 24 35.32 -34 24 28.9 u 807
2013-11-04 00:10:18 C 20 24 35.28 -34 24 30.0 u 807
2013-11-04 00:13:52 C 20 24 35.31 -34 24 30.5 u 807
2013-11-04 00:16:32 C 20 24 35.27 -34 24 30.5 u 807
2013-11-16 00:17:34 C 20 26 14.91 -35 02 23.9 u 807
2013-11-16 00:21:43 C 20 26 14.94 -35 02 24.5 u 807
2013-11-16 00:26:36 C 20 26 15.02 -35 02 25.1 u 807
2014-05-20 10:46:51 C 18 47 33.02 +05 38 48.4 o 291
2014-05-20 10:54:59 C 18 47 32.49 +05 38 47.9 o 291
2015-08-13 07:39:01 C 20 10 04.27 -13 21 55.8 t 705
2015-08-13 07:40:53 C 20 10 04.16 -13 21 56.6 t 705
2015-08-13 07:42:45 C 20 10 04.05 -13 21 57.2 t 705
2018-07-19 09:53:19 C 23 18 20.33 -07 59 03.6 o 291
2018-07-19 10:14:13 C 23 18 20.21 -07 59 11.1 o 291
2018-08-04 10:30:44 C 23 11 45.58 -11 09 57.4 o 691
2018-08-04 10:38:38 C 23 11 45.32 -11 10 01.9 o 691
2018-08-04 10:46:31 C 23 11 45.03 -11 10 08.0 o 691
2018-08-11 12:59:14 C 23 05 05.215 -13 14 44.75 U F51
2018-08-11 13:16:04 C 23 05 04.387 -13 14 58.38 U F51
2018-08-11 13:32:53 C 23 05 03.556 -13 15 11.96 U F51
2018-08-11 13:49:42 C 23 05 02.727 -13 15 25.58 U F51
2018-09-04 05:58:04 C 22 21 46.19 -23 03 07.4 V 703
2018-09-04 06:05:19 C 22 21 45.35 -23 03 16.3 V 703
2018-09-04 06:12:36 C 22 21 44.58 -23 03 25.7 V 703
2018-09-04 06:19:51 C 22 21 43.88 -23 03 34.9 V 703
2023-09-11 09:12:48 C 22 33 25.325 -28 41 13.21 X F51
2023-09-11 09:26:40 C 22 33 23.476 -28 41 35.46 X F51
2023-09-11 09:54:23 C 22 33 19.785 -28 42 19.89 X F51
2023-09-13 05:21:14 C 22 27 35.806 -29 51 57.13 V U52
2023-09-13 05:25:23 C 22 27 35.354 -29 52 04.37 V U52
2023-09-13 22:08:00 C 22 25 18.314 -30 18 32.44 V M22
2023-09-13 22:13:14 C 22 25 17.592 -30 18 40.07 V M22
2023-09-13 22:22:02 C 22 25 16.366 -30 18 54.76 V M22
2023-09-13 22:36:46 C 22 25 14.294 -30 19 17.98 V M22
2023-09-15 08:48:30 C 22 20 28.230 -31 13 49.88 X F52
2023-09-15 09:23:27 C 22 20 23.106 -31 14 45.32 X F52
2023-09-15 09:40:56 C 22 20 20.554 -31 15 12.84 X F52
2023-09-21 03:33:06 C 21 59 42.238 -34 46 39.40 V W68