1993 HP1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5070979000 ± 2.00e+00
Semi-major axis (a)1.9786150000 AU
Inclination (i)7.97608000° ± 4.00e+00
Long. of Asc. Node (Ω)36.74179000° ± 5.00e+00
Arg. of Perihelion (ω)152.50167000° ± 6.00e+00
Mean Anomaly (M)258.06123000°
Mean Motion (n)0.3541295200°/day
Perihelion dist (q)0.97526350 AU
Aphelion dist (Q)2.98196650 AU
Orbital Period2.78318420 yr
Physical Parameters
H (abs. magnitude)27.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.900″
Uncertainty3
Orbit TypeApollo
MOID0.004795 AU
Observations Used27
Oppositions1
Arc Total
First Observation Used
Last Observation Used1993-04-27
Observations (30)
Date Type RA Dec Mag Band Observatory
1993-04-27 06:19:22 c 14 17 24.20 -14 34 36.5 i 691
1993-04-27 06:28:24 c 14 17 48.80 -14 46 00.7 i 691
1993-04-27 06:37:32 c 14 18 13.46 -14 57 26.8 i 691
1993-04-27 06:46:54 c 14 18 38.53 -15 09 01.5 i 691
1993-04-27 06:57:40 c 14 19 07.50 -15 22 20.5 i 691
1993-04-27 07:06:48 c 14 19 31.73 -15 33 30.0 i 691
1993-04-27 07:12:55 c 14 19 47.96 -15 40 55.1 i 691
1993-04-27 07:18:48 c 14 20 03.54 -15 48 03.6 i 691
1993-04-27 07:26:04 c 14 20 22.88 -15 56 50.1 i 691
1993-04-27 07:32:00 c 14 20 38.54 -16 03 59.4 i 691
1993-04-27 07:38:27 c 14 20 55.34 -16 11 38.2 i 691
1993-04-27 07:51:06 c 14 21 28.38 -16 26 37.7 i 691
1993-04-27 07:57:01 c 14 21 43.88 -16 33 38.8 i 691
1993-04-27 08:04:04 c 14 22 02.25 -16 41 53.6 i 691
1993-04-27 08:10:43 c 14 22 19.57 -16 49 39.5 i 691
1993-04-27 08:18:11 c 14 22 38.81 -16 58 18.7 i 691
1993-04-27 08:25:03 c 14 22 56.63 -17 06 14.1 i 691
1993-04-27 08:44:19 c 14 23 46.23 -17 28 16.0 i 691
1993-04-27 08:52:50 c 14 24 07.93 -17 37 50.4 i 691
1993-04-27 08:58:49 c 14 24 23.26 -17 44 32.0 i 691
1993-04-27 09:05:56 c 14 24 41.43 -17 52 33.1 i 691
1993-04-27 09:12:07 c 14 24 57.16 -17 59 23.5 i 691
1993-04-27 09:18:36 c 14 25 13.60 -18 06 32.9 i 691
1993-04-27 09:26:58 c 14 25 34.88 -18 15 46.6 i 691
1993-04-27 09:33:25 c 14 25 51.29 -18 22 51.3 i 691
1993-04-27 09:40:32 c 14 26 09.29 -18 30 34.5 i 691
1993-04-27 09:48:52 c 14 26 30.39 -18 39 35.3 i 691
1993-04-27 09:54:55 c 14 26 45.65 -18 46 07.0 i 691
1993-04-27 10:05:51 c 14 27 13.17 -18 57 47.3 i 691
1993-04-27 10:11:55 c 14 27 28.55 -19 04 14.5 i 691