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
2021-09-10 22:27:21 C 21 40 42.51 +11 10 12.8 17.5 q 122
2021-09-11 20:53:14 C 21 40 40.77 +11 25 41.5 q L47
2021-09-11 22:11:21 C 21 40 40.21 +11 26 35.4 q L47
2021-09-12 04:43:22 C 21 40 41.00 +11 31 07.6 U I41
2021-09-12 08:42:33 C 21 40 40.44 +11 33 57.6 V T08
2021-09-12 08:54:10 C 21 40 39.31 +11 33 57.3 U I41
2021-09-12 08:59:27 C 21 40 40.30 +11 34 09.2 V T08
2021-09-12 09:35:13 C 21 40 40.02 +11 34 33.4 V T08
2021-09-12 09:55:44 C 21 40 39.86 +11 34 47.1 V T08
2021-09-13 05:42:11 C 21 40 42.14 +11 48 02.2 V 703
2021-09-13 05:49:47 C 21 40 42.10 +11 48 07.3 V 703
2021-09-13 05:57:23 C 21 40 42.07 +11 48 12.3 V 703
2021-09-13 06:04:59 C 21 40 42.04 +11 48 17.4 V 703
2021-09-13 13:14:44 C 21 40 43.85 +11 53 04.8 V D29
2021-09-13 13:35:05 C 21 40 43.80 +11 53 18.3 V D29
2021-09-13 13:55:27 C 21 40 43.71 +11 53 32.0 V D29
2021-09-14 04:12:24 C 21 40 47.55 +12 03 00.3 U I41
2021-09-14 05:20:51 C 21 40 47.36 +12 03 46.1 U I41
2021-09-14 05:58:35 C 21 40 47.25 +12 04 11.0 U I41
2021-09-14 06:39:29 C 21 40 47.13 +12 04 38.0 U I41
2021-09-14 06:42:13 C 21 40 47.13 +12 04 39.7 U I41
2021-09-14 19:14:06 C 21 40 52.18 +12 12 48.6 q L47
2021-09-14 19:41:57 C 21 40 52.19 +12 13 06.5 q L47
2021-09-15 08:49:22 C 21 40 55.61 +12 21 43.3 U I41
2021-09-15 09:40:14 C 21 40 55.73 +12 22 15.2 U I41
2021-09-15 20:05:00 C 21 41 02.20 +12 28 55.7 V 073
2021-09-15 20:21:46 C 21 41 02.24 +12 29 06.6 V 073
2021-09-15 20:38:31 C 21 41 02.28 +12 29 17.2 V 073
2021-09-16 04:31:29 C 21 41 06.98 +12 34 25.8 V 703
2021-09-16 04:33:27 C 21 41 07.17 +12 34 26.8 U I41
2021-09-16 04:39:01 C 21 41 06.99 +12 34 31.0 V 703
2021-09-16 04:46:33 C 21 41 07.00 +12 34 35.8 V 703
2021-09-16 04:54:06 C 21 41 07.00 +12 34 40.8 V 703
2021-09-16 04:55:54 C 21 41 07.04 +12 34 42.1 o 691
2021-09-16 05:06:06 C 21 41 07.05 +12 34 48.6 o 691
2021-09-16 05:16:17 C 21 41 07.09 +12 34 55.3 o 691
2021-09-16 06:28:47 C 21 41 07.37 +12 35 40.6 U I41
2021-09-16 08:43:17 C 21 41 07.75 +12 37 05.0 U I41
2021-09-16 10:12:59 C 21 41 08.24 +12 38 00.3 U I41
2021-09-17 03:53:10 C 21 41 22.08 +12 49 13.6 U I41
2021-09-17 04:44:15 C 21 41 22.31 +12 49 46.2 U I41
2021-09-17 06:06:33 C 21 41 22.65 +12 50 38.1 U I41
2021-09-17 08:21:02 C 21 41 23.32 +12 52 01.1 U I41
2021-09-18 08:57:38 C 21 41 43.98 +13 07 25.6 V T05
2021-09-18 09:02:16 C 21 41 43.99 +13 07 28.4 V T05
2021-09-18 09:10:33 C 21 41 44.06 +13 07 33.2 V T05
2021-09-18 09:25:59 C 21 41 44.16 +13 07 42.6 V T05
2021-09-19 05:28:26 C 21 42 03.96 +13 19 50.2 U I41
2021-09-19 06:25:35 C 21 42 04.50 +13 20 24.6 U I41
2021-09-19 06:56:13 C 21 42 04.79 +13 20 42.9 U I41