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
2021-08-12 10:33:03 C 21 51 50.77 +01 51 41.0 V T05
2021-08-12 10:40:57 C 21 51 50.59 +01 51 47.3 V T05
2021-08-12 10:49:35 C 21 51 50.42 +01 51 54.5 V T05
2021-08-12 14:46:08 C 21 51 47.506 +01 55 22.51 V P07
2021-08-12 15:58:34 C 21 51 46.054 +01 56 21.12 V P07
2021-08-12 15:59:37 C 21 51 46.013 +01 56 21.73 V P07
2021-08-12 17:27:27 C 21 51 44.172 +01 57 33.19 V P07
2021-08-12 18:47:46 C 21 51 42.497 +01 58 38.28 V P07
2021-08-12 19:33:27 C 21 51 41.551 +01 59 14.89 V P07
2021-08-12 19:34:36 C 21 51 41.561 +01 59 16.40 V P07
2021-08-12 20:55:30 C 21 51 41.77 +01 59 56.1 X G02
2021-08-12 21:04:33 C 21 51 41.62 +02 00 03.4 X G02
2021-08-12 21:13:38 C 21 51 41.43 +02 00 11.1 X G02
2021-08-12 21:20:54 C 21 51 41.46 +02 00 18.8 V G17
2021-08-12 21:26:04 C 21 51 41.36 +02 00 23.0 V G17
2021-08-12 21:31:14 C 21 51 41.27 +02 00 27.1 V G17
2021-08-14 06:38:19 C 21 51 09.73 +02 27 26.7 U I41
2021-08-14 07:14:38 C 21 51 08.94 +02 27 56.3 U I41
2021-08-14 09:36:19 C 21 51 06.72 +02 29 56.8 V T08
2021-08-14 09:38:58 C 21 51 06.69 +02 29 59.0 V T08
2021-08-14 09:44:59 C 21 51 06.54 +02 30 03.7 V T08
2021-08-14 10:33:06 C 21 51 05.45 +02 30 43.3 V T08
2021-08-14 13:35:15 C 21 51 03.427 +02 33 27.94 V P07
2021-08-14 14:25:59 C 21 51 02.357 +02 34 09.52 V P07
2021-08-14 15:45:11 C 21 51 00.581 +02 35 14.28 V P07
2021-08-14 17:05:20 C 21 50 58.69 +02 35 57.9 q D29
2021-08-14 17:25:41 C 21 50 58.22 +02 36 14.9 q D29
2021-08-14 17:46:03 C 21 50 57.79 +02 36 32.0 q D29
2021-08-14 20:04:06 C 21 50 54.847 +02 38 45.20 V P07
2021-08-14 21:27:00 C 21 50 55.12 +02 39 28.6 V G17
2021-08-14 21:34:46 C 21 50 54.99 +02 39 34.6 V G17
2021-08-14 21:42:31 C 21 50 54.79 +02 39 41.4 V G17
2021-08-14 23:37:36 C 21 50 52.34 +02 41 15.0 V 160
2021-08-14 23:40:29 C 21 50 52.28 +02 41 17.5 V 160
2021-08-14 23:43:21 C 21 50 52.21 +02 41 19.8 V 160
2021-08-16 06:15:25 C 21 50 21.34 +03 06 22.2 U I41
2021-08-16 08:26:55 C 21 50 18.30 +03 08 10.1 U I41
2021-08-18 00:17:28 C 21 49 35.05 +03 40 48.5 V L63
2021-08-18 00:26:41 C 21 49 34.84 +03 40 56.3 V L63
2021-08-18 00:34:52 C 21 49 34.66 +03 41 03.0 V L63
2021-08-18 08:19:59 C 21 49 27.21 +03 47 34.0 V T08
2021-08-18 08:59:08 C 21 49 26.24 +03 48 06.2 V T08
2021-08-18 09:03:47 C 21 49 26.12 +03 48 10.2 V T08
2021-08-18 09:11:45 C 21 49 25.93 +03 48 16.6 V T08
2021-08-19 01:50:09 C 21 49 07.81 +04 01 51.1 V W46
2021-08-19 02:08:28 C 21 49 07.39 +04 02 06.3 V W46
2021-08-19 02:25:11 C 21 49 07.02 +04 02 20.2 V W46
2021-08-20 08:29:27 C 21 48 32.37 +04 27 10.7 V T05
2021-08-20 08:32:05 C 21 48 32.33 +04 27 13.0 V T05
2021-08-20 08:40:01 C 21 48 32.11 +04 27 19.5 V T05