2023 HP

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5630105000
Semi-major axis (a)1.9441427000 AU
Inclination (i)15.70796000°
Long. of Asc. Node (Ω)18.16753000°
Arg. of Perihelion (ω)117.99098000°
Mean Anomaly (M)2.81825000°
Mean Motion (n)0.3635899400°/day
Perihelion dist (q)0.84956990 AU
Aphelion dist (Q)3.03871550 AU
Orbital Period2.71076710 yr
Physical Parameters
H (abs. magnitude)23.68
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.970″
Uncertainty7
Orbit TypeApollo
MOID0.028804 AU
Observations Used41
Oppositions1
Arc Total
First Observation Used
Last Observation Used2023-04-29
Observations (42)
Date Type RA Dec Mag Band Observatory
2023-04-16 04:38:29 C 09 48 21.820 +07 22 36.01 V G96
2023-04-16 04:46:35 C 09 48 25.398 +07 21 26.82 V G96
2023-04-16 04:54:40 C 09 48 28.976 +07 20 18.64 V G96
2023-04-16 05:02:43 C 09 48 32.558 +07 19 09.73 V G96
2023-04-16 05:25:44 C 09 48 42.546 +07 15 51.51 V H01
2023-04-16 05:30:42 C 09 48 44.759 +07 15 09.14 V H01
2023-04-16 05:48:34 C 09 48 52.696 +07 12 36.84 V H01
2023-04-16 05:55:09 C 09 48 55.624 +07 11 40.90 V H01
2023-04-16 07:33:05 C 09 49 39.353 +06 57 52.09 V I52
2023-04-16 07:35:19 C 09 49 40.336 +06 57 33.01 V I52
2023-04-16 07:37:33 C 09 49 41.304 +06 57 14.18 V I52
2023-04-16 07:39:46 C 09 49 42.348 +06 56 55.32 V I52
2023-04-16 23:50:26 C 09 56 55.90 +04 45 33.5 u 807
2023-04-16 23:59:49 C 09 56 59.82 +04 44 18.7 u 807
2023-04-17 00:09:12 C 09 57 03.59 +04 43 03.6 u 807
2023-04-17 05:03:42 C 09 59 05.759 +04 03 05.94 V I52
2023-04-17 05:05:29 C 09 59 06.497 +04 02 53.34 V I52
2023-04-17 05:07:16 C 09 59 07.278 +04 02 38.15 V I52
2023-04-17 05:09:04 C 09 59 07.930 +04 02 24.90 V I52
2023-04-18 01:44:37 C 10 07 27.26 +01 27 40.7 u H21
2023-04-18 01:48:39 C 10 07 28.78 +01 27 11.5 u H21
2023-04-18 01:52:40 C 10 07 30.28 +01 26 42.3 u H21
2023-04-18 03:27:08 C 10 08 06.458 +01 15 29.12 V H01
2023-04-18 03:32:53 C 10 08 08.564 +01 14 47.94 V H01
2023-04-18 03:47:23 C 10 08 13.893 +01 13 04.14 V H01
2023-04-18 03:57:38 C 10 08 17.652 +01 11 50.92 V H01
2023-04-21 05:15:02 C 10 32 55.70 -06 19 47.9 V 691
2023-04-21 05:32:13 C 10 33 00.52 -06 21 18.1 V 691
2023-04-24 05:36:14 C 10 51 54.310 -11 46 31.26 V I52
2023-04-24 05:45:27 C 10 51 56.354 -11 47 06.68 V I52
2023-04-24 05:54:56 C 10 51 58.482 -11 47 43.26 V I52
2023-04-24 06:01:37 C 10 51 59.944 -11 48 08.86 V I52
2023-04-26 09:35:02 C 11 03 12.54 -14 45 49.9 V 474
2023-04-26 09:41:56 C 11 03 13.85 -14 46 11.6 V 474
2023-04-26 09:48:52 C 11 03 15.22 -14 46 32.9 V 474
2023-04-27 04:07:08 C 11 06 51.630 -15 42 18.50 V V06
2023-04-27 04:15:44 C 11 06 53.280 -15 42 44.10 V V06
2023-04-27 04:24:20 C 11 06 54.840 -15 43 07.70 V V06
2023-04-27 04:32:56 C 11 06 56.420 -15 43 33.60 V V06
2023-04-29 00:32:12 C 11 14 57.17 -17 39 19.1 V 807
2023-04-29 00:40:49 C 11 14 58.58 -17 39 39.9 V 807
2023-04-29 00:49:08 C 11 14 59.92 -17 40 00.4 V 807