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
2021-09-28 08:46:44 C 21 48 36.90 +15 20 57.3 V T08
2021-09-28 09:04:46 C 21 48 37.53 +15 21 06.0 V T08
2021-09-30 05:10:26 C 21 50 40.79 +15 42 22.9 U I41
2021-09-30 05:11:49 C 21 50 40.85 +15 42 23.6 U I41
2021-09-30 05:42:29 C 21 50 42.12 +15 42 38.1 U I41
2021-09-30 05:43:50 C 21 50 42.17 +15 42 38.7 U I41
2021-09-30 08:35:09 C 21 50 50.47 +15 44 06.6 V T05
2021-09-30 08:39:46 C 21 50 50.68 +15 44 08.5 V T05
2021-09-30 08:49:01 C 21 50 51.06 +15 44 12.8 V T05
2021-09-30 09:16:48 C 21 50 52.20 +15 44 25.7 V T05
2021-09-30 20:54:31 C 21 51 28.33 +15 49 41.5 17.4 q 122
2021-09-30 21:13:29 C 21 51 29.16 +15 49 50.5 17.5 q 122
2021-09-30 21:30:24 C 21 51 29.90 +15 49 58.4 17.5 q 122
2021-10-01 21:57:37 C 21 52 47.23 +16 01 12.0 V L63
2021-10-01 22:08:45 C 21 52 47.78 +16 01 16.9 V L63
2021-10-01 22:21:38 C 21 52 48.41 +16 01 23.0 V L63
2021-10-02 18:00:12 C 21 53 55.89 +16 10 07.8 Y 557
2021-10-02 19:00:50 C 21 53 59.02 +16 10 35.2 Y 557
2021-10-02 19:52:41 C 21 54 01.56 +16 10 58.5 V G02
2021-10-02 19:59:49 C 21 54 01.93 +16 11 01.7 V G02
2021-10-02 20:00:55 C 21 54 02.11 +16 11 02.0 Y 557
2021-10-02 20:06:57 C 21 54 02.30 +16 11 04.9 V G02
2021-10-02 21:01:18 C 21 54 05.21 +16 11 28.4 Y 557
2021-10-02 22:02:09 C 21 54 08.37 +16 11 54.9 Y 557
2021-10-02 22:23:33 C 21 54 09.50 +16 12 07.3 V L63
2021-10-02 22:33:52 C 21 54 10.01 +16 12 11.7 V L63
2021-10-02 22:44:09 C 21 54 10.54 +16 12 16.1 V L63
2021-10-02 23:31:42 C 21 54 13.10 +16 12 32.7 Y 557
2021-10-03 03:50:50 C 21 54 29.65 +16 14 37.3 V 703
2021-10-03 03:58:22 C 21 54 29.99 +16 14 40.9 V 703
2021-10-03 04:05:54 C 21 54 30.39 +16 14 44.3 V 703
2021-10-03 04:13:27 C 21 54 30.81 +16 14 48.8 V 703
2021-10-04 08:23:33 C 21 56 12.42 +16 27 02.3 V T05
2021-10-04 08:28:10 C 21 56 12.67 +16 27 04.1 V T05
2021-10-04 08:35:33 C 21 56 13.06 +16 27 07.2 V T05
2021-10-05 05:59:09 C 21 57 36.420 +16 36 04.18 U F51
2021-10-05 06:19:47 C 21 57 37.593 +16 36 13.00 U F51
2021-10-05 06:40:28 C 21 57 38.765 +16 36 21.73 U F51
2021-10-08 02:33:50 C 22 02 24.20 +17 03 10.0 V G96
2021-10-08 02:42:00 C 22 02 24.76 +17 03 13.2 V G96
2021-10-08 02:50:11 C 22 02 25.30 +17 03 16.3 V G96
2021-10-08 02:58:21 C 22 02 25.84 +17 03 19.6 V G96
2021-10-08 19:54:30 C 22 03 42.47 +17 09 36.7 17.7 q 122
2021-10-08 20:07:08 C 22 03 43.34 +17 09 41.6 17.5 q 122
2021-10-08 20:24:25 C 22 03 44.56 +17 09 47.9 17.6 q 122
2021-10-09 03:39:05 C 22 04 18.43 +17 12 34.7 V 703
2021-10-09 03:47:14 C 22 04 18.97 +17 12 38.0 V 703
2021-10-09 03:55:22 C 22 04 19.55 +17 12 40.9 V 703
2021-10-09 04:03:30 C 22 04 20.18 +17 12 44.6 V 703
2021-10-09 22:56:02 C 22 05 48.72 +17 19 25.6 Y 557