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
2004-06-09 06:21:52 C 16 33 46.23 -26 59 52.8 c 926
2004-06-09 06:26:43 C 16 33 45.91 -26 59 50.7 c 926
2004-06-09 06:32:55 C 16 33 45.58 -26 59 51.7 c 926
2004-06-10 06:24:19 C 16 32 23.14 -26 54 52.8 c 926
2004-06-10 06:34:11 C 16 32 22.56 -26 54 50.0 c 926
2009-01-07 07:40:30 C 10 07 56.38 +06 20 20.5 o 291
2009-01-07 07:48:47 C 10 07 56.15 +06 20 23.7 o 291
2009-01-07 07:56:48 C 10 07 55.85 +06 20 22.0 o 291
2009-01-08 09:13:14 C 10 07 07.58 +06 20 40.2 o 291
2009-01-08 09:22:54 C 10 07 07.23 +06 20 40.4 o 291
2009-01-08 09:45:09 C 10 07 06.46 +06 20 41.1 o 291
2009-02-03 09:00:25 C 09 38 29.00 +07 30 06.8 r G96
2009-02-03 09:06:09 C 09 38 28.68 +07 30 07.9 r G96
2009-02-03 09:11:56 C 09 38 28.35 +07 30 08.7 r G96
2009-02-03 11:12:32 C 09 38 21.73 +07 30 31.2 r G96
2009-02-03 11:14:39 C 09 38 21.62 +07 30 31.1 r G96
2009-02-03 11:16:46 C 09 38 21.51 +07 30 31.6 r G96
2009-02-03 11:18:53 C 09 38 21.33 +07 30 31.5 r G96
2009-02-04 07:11:02 C 09 37 17.76 +07 34 13.0 r G96
2009-02-04 07:18:35 C 09 37 17.32 +07 34 15.3 r G96
2009-02-04 07:26:16 C 09 37 16.93 +07 34 16.2 r G96
2009-02-04 07:33:34 C 09 37 16.50 +07 34 17.4 r G96
2011-06-25 10:31:37 C 22 10 30.86 -07 40 29.7 u 448
2011-06-25 10:45:00 C 22 10 31.66 -07 40 20.2 u 448
2011-06-25 10:58:22 C 22 10 32.39 -07 40 10.8 u 448
2011-07-16 00:43:52 C 22 38 16.65 -01 10 54.2 v 204
2011-07-16 00:52:50 C 22 38 17.13 -01 10 45.6 v 204
2011-07-18 08:08:17 C 22 41 08.10 -00 20 38.6 t H21
2011-07-18 08:17:28 C 22 41 08.51 -00 20 29.9 t H21
2011-07-18 08:26:44 C 22 41 08.99 -00 20 21.5 t H21
2011-08-03 00:52:10 C 22 59 01.46 +06 01 46.2 u 157
2011-08-03 00:56:55 C 22 59 01.66 +06 01 51.5 u 157
2011-08-03 01:01:41 C 22 59 01.84 +06 01 56.8 u 157
2011-08-23 20:11:35 C 23 18 57.85 +16 17 55.6 u A78
2011-08-23 20:18:37 C 23 18 58.09 +16 18 04.6 u A78
2011-08-23 20:25:31 C 23 18 58.31 +16 18 14.1 u A78
2011-08-28 23:39:25 C 23 23 25.77 +19 03 09.2 o 461
2011-08-28 23:55:07 C 23 23 26.25 +19 03 30.4 o 461
2011-08-29 00:14:56 C 23 23 26.85 +19 03 56.9 o 461
2011-09-06 23:15:11 C 23 31 20.48 +23 50 03.6 c A24
2011-09-06 23:16:14 C 23 31 20.50 +23 50 05.1 c A24
2011-09-07 00:22:58 C 23 31 22.55 +23 51 31.9 c A24
2011-09-07 00:24:00 C 23 31 22.59 +23 51 33.3 c A24
2011-09-08 17:46:10 C 23 32 58.90 +24 44 58.6 r 168
2011-09-08 18:53:40 C 23 33 01.17 +24 46 26.6 r 168
2011-09-08 20:17:20 C 23 33 04.02 +24 48 14.7 r 168
2011-09-08 20:22:20 C 23 33 04.19 +24 48 20.4 r 168
2011-09-10 23:22:18 C 23 35 05.03 +25 53 12.3 u 160
2011-09-10 23:23:55 C 23 35 05.46 +25 53 16.8 w I99
2011-09-10 23:24:17 C 23 35 05.07 +25 53 14.9 u 160