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
2022-01-04 07:09:19 C 02 31 54.72 +20 08 03.2 V 703
2022-01-06 03:47:53 C 02 36 57.21 +20 10 45.8 V G96
2022-01-06 03:56:01 C 02 36 58.10 +20 10 46.3 V G96
2022-01-06 04:04:10 C 02 36 58.99 +20 10 47.0 V G96
2022-01-06 04:12:19 C 02 36 59.87 +20 10 47.4 V G96
2022-01-07 11:09:59 C 02 40 27.96 +20 12 44.0 V D29
2022-01-07 12:11:05 C 02 40 34.51 +20 12 48.9 V D29
2022-01-15 07:40:51 C 03 01 03.288 +20 26 11.67 U F52
2022-01-15 08:00:18 C 03 01 05.302 +20 26 12.88 U F52
2022-01-15 08:39:11 C 03 01 09.388 +20 26 15.36 U F52
2022-01-31 06:47:16 C 03 40 45.817 +20 57 12.51 U F52
2022-01-31 07:20:13 C 03 40 49.052 +20 57 14.91 U F52
2022-01-31 07:36:42 C 03 40 50.675 +20 57 16.32 U F52