2020 HP1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1329913625 ± 3.51e-05
Semi-major axis (a)0.9831785690 AU ± 2.25e-06
Inclination (i)4.50357625° ± 1.43e-03
Long. of Asc. Node (Ω)203.53094179° ± 2.34e-04
Arg. of Perihelion (ω)255.74037366° ± 1.76e-03
Mean Anomaly (M)356.82082302° ± 3.52e-03
Mean Motion (n)1.0110291354°/day ± 3.47e-06
Perihelion dist (q)0.85242431 AU ± 3.45e-05
Aphelion dist (Q)1.11393283 AU ± 3.46e-05
Orbital Period0.97487426 yr ± 3.35e-06
Physical Parameters
H (abs. magnitude)28.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.308″
Uncertainty1
Orbit TypeAten
MOID0.002566 AU
Observations Used29
Oppositions1
Arc Total2020-2020
First Observation Used2020-04-18
Last Observation Used2020-04-26
Observations (29)
Date Type RA Dec Mag Band Observatory
2020-04-18 09:28:08 C 15 37 59.20 +27 04 48.9 V G96
2020-04-18 09:35:35 C 15 37 48.22 +27 04 51.7 V G96
2020-04-18 09:50:33 C 15 37 26.17 +27 04 54.8 V G96
2020-04-18 10:47:42 C 15 36 03.34 +27 04 50.8 V I52
2020-04-18 10:48:45 C 15 36 01.83 +27 04 50.3 V I52
2020-04-18 10:49:49 C 15 36 00.32 +27 04 50.1 V I52
2020-04-18 10:50:52 C 15 35 58.80 +27 04 49.6 V I52
2020-04-19 01:14:18 C 15 21 47.68 +27 04 02.9 V L01
2020-04-19 01:16:00 C 15 21 45.86 +27 04 02.2 V L01
2020-04-19 01:17:43 C 15 21 44.01 +27 04 01.6 V L01
2020-04-19 01:20:13 C 15 21 41.33 +27 04 00.9 V L01
2020-04-19 01:21:45 C 15 21 39.69 +27 04 00.5 V L01
2020-04-19 01:23:17 C 15 21 38.06 +27 04 00.2 V L01
2020-04-19 06:13:57 C 15 17 58.44 +27 04 49.5 u H21
2020-04-19 06:17:05 C 15 17 55.27 +27 04 49.9 u H21
2020-04-19 09:23:36 C 15 15 09.24 +27 06 04.9 V I52
2020-04-19 09:27:06 C 15 15 05.83 +27 06 03.4 V I52
2020-04-19 09:32:24 C 15 15 00.61 +27 06 00.9 V I52
2020-04-19 19:52:52 C 15 08 34.69 +26 57 06.1 V 033
2020-04-19 19:54:37 C 15 08 33.52 +26 57 06.8 V 033
2020-04-19 19:56:21 C 15 08 32.28 +26 57 08.2 V 033
2020-04-20 06:13:04 C 15 02 06.65 +26 58 08.7 u H21
2020-04-20 06:17:15 C 15 02 03.65 +26 58 07.8 u H21
2020-04-20 06:21:26 C 15 02 00.68 +26 58 07.2 u H21
2020-04-20 06:26:44 C 15 01 56.88 +26 58 06.5 u H21
2020-04-26 07:19:48 C 14 24 33.87 +25 56 42.1 V V06
2020-04-26 07:28:29 C 14 24 32.02 +25 56 38.1 V V06
2020-04-26 07:37:11 C 14 24 30.19 +25 56 34.4 V V06
2020-04-26 07:45:52 C 14 24 28.33 +25 56 30.1 V V06