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
2021-07-30 19:01:39 C 21 54 26.13 -02 06 14.5 q D29
2021-07-30 19:22:02 C 21 54 26.03 -02 05 59.0 q D29
2021-08-02 11:31:34 C 21 54 15.25 -01 17 15.3 V T08
2021-08-02 11:36:52 C 21 54 15.20 -01 17 10.9 V T08
2021-08-02 11:44:51 C 21 54 15.12 -01 17 05.0 V T08
2021-08-02 12:03:04 C 21 54 14.91 -01 16 51.1 V T08
2021-08-02 12:05:04 C 21 54 14.92 -01 16 49.5 V T08
2021-08-02 12:09:49 C 21 54 14.86 -01 16 46.2 V T08
2021-08-02 12:20:55 C 21 54 14.74 -01 16 37.7 V T08
2021-08-02 13:11:57 C 21 54 14.26 -01 15 58.3 V T08
2021-08-02 15:02:39 C 21 54 14.969 -01 14 19.57 V P07
2021-08-02 15:55:17 C 21 54 14.498 -01 13 39.61 V P07
2021-08-02 18:47:34 C 21 54 12.782 -01 11 27.17 V P07
2021-08-02 19:43:50 C 21 54 12.209 -01 10 43.72 V P07
2021-08-02 20:38:23 C 21 54 11.774 -01 10 02.10 V P07
2021-08-02 21:08:35 C 21 54 11.496 -01 09 38.88 V P07
2021-08-04 14:29:26 C 21 53 56.57 -00 37 54.3 V T05
2021-08-04 14:35:48 C 21 53 56.47 -00 37 49.7 V T05
2021-08-04 14:48:34 C 21 53 56.33 -00 37 39.8 V T05
2021-08-04 14:58:48 C 21 53 56.24 -00 37 31.7 V T05
2021-08-05 00:35:26 C 21 53 53.04 -00 30 08.9 V C27
2021-08-05 00:59:28 C 21 53 52.80 -00 29 50.7 V C27
2021-08-05 01:35:50 C 21 53 52.38 -00 29 21.9 V C27
2021-08-05 21:02:32 C 21 53 43.98 -00 14 09.2 V C27
2021-08-05 21:40:03 C 21 53 43.56 -00 13 39.8 V C27
2021-08-05 22:17:41 C 21 53 43.10 -00 13 10.4 V C27
2021-08-06 10:44:24 C 21 53 36.05 -00 03 17.2 V T08
2021-08-06 10:47:03 C 21 53 36.01 -00 03 14.9 V T08
2021-08-06 10:51:02 C 21 53 35.97 -00 03 12.1 V T08
2021-08-06 11:00:26 C 21 53 35.82 -00 03 04.8 V T08
2021-08-07 07:58:41 C 21 53 24.580 +00 13 27.87 U F51
2021-08-07 08:17:16 C 21 53 24.319 +00 13 42.58 U F51
2021-08-07 08:54:21 C 21 53 23.781 +00 14 11.94 U F51
2021-08-08 11:53:55 C 21 53 05.39 +00 35 37.6 V T05
2021-08-08 11:58:45 C 21 53 05.30 +00 35 41.1 V T05
2021-08-08 12:06:52 C 21 53 05.16 +00 35 47.7 V T05
2021-08-08 12:52:59 C 21 53 04.38 +00 36 24.3 V T05
2021-08-10 10:21:13 C 21 52 31.62 +01 12 47.4 V T08
2021-08-10 10:23:53 C 21 52 31.56 +01 12 49.4 V T08
2021-08-10 10:28:31 C 21 52 31.47 +01 12 53.4 V T08
2021-08-10 10:38:31 C 21 52 31.27 +01 13 01.1 V T08
2021-08-12 08:49:28 C 21 51 52.899 +01 50 16.91 U F51
2021-08-12 09:06:24 C 21 51 52.557 +01 50 30.66 U F51
2021-08-12 09:23:23 C 21 51 52.212 +01 50 44.43 U F51
2021-08-12 09:40:24 C 21 51 51.859 +01 50 58.25 U F51
2021-08-12 09:42:51 C 21 51 51.81 +01 51 00.1 V T05
2021-08-12 09:45:29 C 21 51 51.74 +01 51 02.0 V T05
2021-08-12 10:24:55 C 21 51 50.92 +01 51 34.5 V T05
2021-08-12 10:28:26 C 21 51 50.87 +01 51 37.2 V T05
2021-08-12 10:29:06 C 21 51 50.85 +01 51 37.7 V T05