2000 HP40

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1600344697 ± 1.09e-07
Semi-major axis (a)1.2912254994 AU ± 1.02e-09
Inclination (i)14.14138666° ± 2.42e-05
Long. of Asc. Node (Ω)218.92680574° ± 6.80e-06
Arg. of Perihelion (ω)13.03207470° ± 1.42e-04
Mean Anomaly (M)143.81919184° ± 1.03e-04
Mean Motion (n)0.6717522584°/day ± 7.97e-10
Perihelion dist (q)1.08458491 AU ± 1.40e-07
Aphelion dist (Q)1.49786609 AU ± 1.40e-07
Orbital Period1.46724670 yr ± 1.74e-09
Physical Parameters
H (abs. magnitude)24.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.478″
Uncertainty0
Orbit TypeAmor
MOID0.079644 AU
Observations Used70
Oppositions7
Arc Total2000-2022
First Observation Used2000-04-29
Last Observation Used2022-05-30
Observations (70)
Date Type RA Dec Mag Band Observatory
2022-05-04 05:19:52 C 13 41 38.75 -00 04 15.6 u 807
2022-05-04 05:26:13 C 13 41 39.77 -00 03 32.2 u 807
2022-05-04 05:32:32 C 13 41 40.77 -00 02 49.5 u 807
2022-05-06 15:19:11 C 13 52 20.34 +06 18 43.7 V D29
2022-05-06 15:39:33 C 13 52 23.50 +06 20 52.5 V D29
2022-05-06 15:59:55 C 13 52 26.71 +06 23 03.6 V D29
2022-05-09 01:30:52 C 14 02 58.97 +12 19 05.5 u 807
2022-05-09 01:40:03 C 14 03 00.41 +12 20 00.6 u 807
2022-05-09 01:49:17 C 14 03 01.90 +12 20 55.2 u 807
2022-05-11 04:25:46 C 14 12 04.579 +17 01 37.85 V G96
2022-05-11 04:33:49 C 14 12 05.810 +17 02 20.90 V G96
2022-05-11 04:41:52 C 14 12 07.027 +17 03 03.89 V G96
2022-05-11 04:49:53 C 14 12 08.302 +17 03 46.58 V G96
2022-05-23 06:41:50 C 14 58 49.004 +34 44 18.82 V G96
2022-05-23 06:49:12 C 14 58 49.861 +34 44 35.66 V G96
2022-05-23 06:56:36 C 14 58 50.790 +34 44 52.08 V G96
2022-05-23 07:03:57 C 14 58 51.683 +34 45 08.82 V G96
2022-05-30 04:38:22 C 15 20 48.84 +39 30 25.8 u H21
2022-05-30 04:46:26 C 15 20 49.68 +39 30 35.9 u H21
2022-05-30 04:51:40 C 15 20 50.24 +39 30 42.5 u H21