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
2021-08-29 05:38:37 C 21 44 23.78 +07 20 51.1 U I41
2021-08-29 05:41:21 C 21 44 23.71 +07 20 53.2 U I41
2021-08-29 06:07:17 C 21 44 23.07 +07 21 14.1 U I41
2021-08-29 06:08:38 C 21 44 23.04 +07 21 15.2 U I41
2021-08-30 10:13:20 C 21 43 51.92 +07 43 43.3 V T08
2021-08-30 10:24:44 C 21 43 51.64 +07 43 52.2 V T08
2021-08-30 10:28:52 C 21 43 51.53 +07 43 55.6 V T08
2021-08-30 10:44:23 C 21 43 51.15 +07 44 07.8 V T08
2021-08-31 14:37:42 C 21 43 22.93 +08 06 02.7 q D29
2021-08-31 14:58:04 C 21 43 22.45 +08 06 18.6 q D29
2021-08-31 15:18:25 C 21 43 21.97 +08 06 34.7 q D29
2021-08-31 21:42:04 C 21 43 16.00 +08 11 30.6 17.7 q 122
2021-08-31 22:04:05 C 21 43 15.51 +08 11 47.9 17.6 q 122
2021-08-31 22:17:52 C 21 43 15.20 +08 11 58.8 17.7 q 122
2021-09-01 05:37:58 C 21 43 08.23 +08 17 47.8 U I41
2021-09-01 07:11:49 C 21 43 06.05 +08 19 01.2 U I41
2021-09-01 07:15:52 C 21 43 07.096 +08 19 09.58 U F52
2021-09-01 07:32:27 C 21 43 06.711 +08 19 22.81 U F52
2021-09-01 07:49:03 C 21 43 06.329 +08 19 35.77 U F52
2021-09-01 08:05:44 C 21 43 05.941 +08 19 48.86 U F52
2021-09-01 08:25:41 C 21 43 04.36 +08 19 58.6 U I41
2021-09-02 05:43:15 C 21 42 45.14 +08 36 32.1 U I41
2021-09-02 05:44:36 C 21 42 45.12 +08 36 33.1 U I41
2021-09-02 06:09:46 C 21 42 44.55 +08 36 52.7 U I41
2021-09-02 07:28:37 C 21 42 42.79 +08 37 53.7 U I41
2021-09-02 07:59:05 C 21 42 42.12 +08 38 17.1 U I41
2021-09-02 18:06:52 C 21 42 33.09 +08 46 03.0 V N86
2021-09-02 18:19:30 C 21 42 32.81 +08 46 12.4 V N86
2021-09-02 18:31:59 C 21 42 32.60 +08 46 22.4 V N86
2021-09-02 18:44:35 C 21 42 32.29 +08 46 33.5 V N86
2021-09-03 08:00:37 C 21 42 20.65 +08 56 46.7 U I41
2021-09-03 09:15:52 C 21 42 19.11 +08 57 43.7 U I41
2021-09-03 21:35:21 C 21 42 09.73 +09 07 03.0 X G02
2021-09-03 21:39:55 C 21 42 09.66 +09 07 06.6 X G02
2021-09-03 21:45:44 C 21 42 09.57 +09 07 10.4 X G02
2021-09-04 04:06:16 C 21 42 05.47 +09 12 05.3 U I41
2021-09-04 05:41:29 C 21 42 03.60 +09 13 18.2 U I41
2021-09-04 05:42:50 C 21 42 03.57 +09 13 19.3 U I41
2021-09-04 07:23:47 C 21 42 01.52 +09 14 35.8 U I41
2021-09-04 07:43:40 C 21 42 01.13 +09 14 50.9 U I41
2021-09-04 10:00:55 C 21 41 59.40 +09 16 41.5 V T08
2021-09-04 10:51:13 C 21 41 58.37 +09 17 19.1 V T08
2021-09-04 11:12:57 C 21 41 57.93 +09 17 35.4 V T08
2021-09-04 11:34:10 C 21 41 57.51 +09 17 51.1 V T08
2021-09-05 01:29:02 C 21 41 49.10 +09 28 12.8 X W34
2021-09-05 01:38:16 C 21 41 48.91 +09 28 20.1 X W34
2021-09-05 01:50:51 C 21 41 48.68 +09 28 29.9 X W34
2021-09-05 07:42:04 C 21 41 43.03 +09 32 54.5 U I41
2021-09-05 08:47:23 C 21 41 41.83 +09 33 42.9 U I41
2021-09-05 09:55:57 C 21 41 41.57 +09 34 41.0 V T05