283460 (2001 PD1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4586056721 ± 9.75e-09
Semi-major axis (a)2.2341755964 AU ± 5.70e-10
Inclination (i)5.96072629° ± 6.73e-07
Long. of Asc. Node (Ω)281.95176980° ± 9.76e-06
Arg. of Perihelion (ω)95.32529337° ± 1.19e-05
Mean Anomaly (M)80.88157670° ± 1.59e-06
Mean Motion (n)0.2951456050°/day ± 1.13e-10
Perihelion dist (q)1.20957000 AU ± 2.18e-08
Aphelion dist (Q)3.25878120 AU ± 2.18e-08
Orbital Period3.33945777 yr ± 1.28e-09
Physical Parameters
H (abs. magnitude)18.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.202″
Uncertainty0
Orbit TypeAmor
MOID0.238255 AU
Observations Used1069
Oppositions15
Arc Total2001-2022
First Observation Used2001-08-05
Last Observation Used2022-01-31
Observations (1163)
Date Type RA Dec Mag Band Observatory
2011-12-01 05:39:31 C 02 07 36.84 +27 44 25.6 18.4 c 704
2011-12-01 05:58:12 C 02 07 38.37 +27 44 14.7 18.5 c 704
2011-12-23 19:30:21 C 02 53 29.48 +23 47 53.5 r 106
2011-12-23 19:49:27 C 02 53 30.97 +23 47 47.9 r 106
2011-12-23 20:08:31 C 02 53 32.48 +23 47 42.3 r 106
2011-12-23 20:27:35 C 02 53 33.98 +23 47 36.6 r 106
2012-01-01 02:21:59 C 03 09 47.66 +22 58 46.9 r 703
2012-01-01 02:34:17 C 03 09 48.63 +22 58 44.9 r 703
2012-01-01 02:46:45 C 03 09 49.50 +22 58 42.6 r 703
2012-01-01 02:59:03 C 03 09 50.61 +22 58 39.3 r 703
2014-07-01 07:48:22 C 15 56 29.020 -24 36 55.74 L F51
2014-07-01 08:04:36 C 15 56 28.366 -24 36 51.77 L F51
2014-07-01 08:20:50 C 15 56 27.757 -24 36 48.05 L F51
2014-07-01 08:37:04 C 15 56 27.119 -24 36 43.71 L F51
2019-01-07 11:42:58 C 09 58 03.387 +07 22 52.77 U F51
2019-01-07 11:59:57 C 09 58 02.777 +07 22 53.12 U F51
2019-01-07 12:16:58 C 09 58 02.159 +07 22 53.35 U F51
2019-01-16 13:09:01 C 09 49 16.709 +07 34 19.30 U F51
2019-01-16 13:26:30 C 09 49 15.877 +07 34 20.76 U F51
2019-01-16 13:43:59 C 09 49 15.059 +07 34 22.37 U F51
2019-01-16 14:01:27 C 09 49 14.222 +07 34 23.96 U F51
2019-02-05 08:52:03 C 09 24 25.509 +08 43 06.45 U F52
2019-02-05 09:09:36 C 09 24 24.528 +08 43 09.89 U F52
2019-02-05 09:27:06 C 09 24 23.538 +08 43 12.92 U F52
2019-02-05 09:44:44 C 09 24 22.546 +08 43 16.55 U F52
2021-06-12 10:02:37 C 21 24 40.90 -13 44 56.4 V G96
2021-06-12 10:15:57 C 21 24 41.51 -13 44 49.8 V G96
2021-06-12 10:24:03 C 21 24 41.86 -13 44 46.5 V G96
2021-06-12 10:32:09 C 21 24 42.30 -13 44 42.9 V G96
2021-06-19 11:58:03 C 21 32 18.876 -12 21 41.83 U F51
2021-06-19 12:00:52 C 21 32 18.980 -12 21 40.46 U F51
2021-06-19 12:13:59 C 21 32 19.509 -12 21 33.83 U F51
2021-06-19 12:29:54 C 21 32 20.135 -12 21 25.83 U F51
2021-06-19 12:32:41 C 21 32 20.254 -12 21 24.42 U F51
2021-06-19 12:45:49 C 21 32 20.767 -12 21 17.75 U F51
2021-06-19 12:48:36 C 21 32 20.884 -12 21 16.46 U F51
2021-07-13 11:40:52 C 21 50 35.56 -06 54 22.9 V T08
2021-07-13 11:45:30 C 21 50 35.65 -06 54 19.3 V T08
2021-07-13 11:50:09 C 21 50 35.75 -06 54 17.2 V T08
2021-07-13 12:07:50 C 21 50 36.00 -06 54 05.2 V T08
2021-07-22 17:07:17 C 21 53 43.466 -04 26 28.86 V P07
2021-07-22 18:14:28 C 21 53 43.735 -04 25 41.70 V P07
2021-07-22 19:16:10 C 21 53 43.982 -04 24 59.29 V P07
2021-07-22 20:23:35 C 21 53 44.321 -04 24 11.92 V P07
2021-07-22 20:27:21 C 21 53 44.318 -04 24 09.25 V P07
2021-07-30 11:49:03 C 21 54 27.011 -02 11 35.34 U F51
2021-07-30 12:07:03 C 21 54 26.901 -02 11 21.89 U F51
2021-07-30 12:25:03 C 21 54 26.799 -02 11 08.34 U F51
2021-07-30 12:43:04 C 21 54 26.694 -02 10 54.83 U F51
2021-07-30 18:41:17 C 21 54 26.25 -02 06 29.8 q D29