2018 HP

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4054549000
Semi-major axis (a)0.8059050000 AU
Inclination (i)7.65750000°
Long. of Asc. Node (Ω)208.60926000°
Arg. of Perihelion (ω)154.56599000°
Mean Anomaly (M)51.49701000°
Mean Motion (n)1.3623174200°/day
Perihelion dist (q)0.47914690 AU
Aphelion dist (Q)1.13266310 AU
Orbital Period0.72347870 yr
Physical Parameters
H (abs. magnitude)26.27
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.850″
Uncertainty7
Orbit TypeAten
MOID0.021361 AU
Observations Used38
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-04-26
Observations (40)
Date Type RA Dec Mag Band Observatory
2018-04-19 09:48:53 C 14 54 10.53 -13 35 01.4 U G96
2018-04-19 09:56:16 C 14 54 07.61 -13 34 07.8 U G96
2018-04-19 10:11:02 C 14 54 01.94 -13 32 20.9 U G96
2018-04-19 11:26:48 C 14 53 32.81 -13 23 05.7 U I52
2018-04-19 11:28:36 C 14 53 32.19 -13 22 53.1 U I52
2018-04-19 11:30:24 C 14 53 31.47 -13 22 39.1 U I52
2018-04-19 11:32:11 C 14 53 30.81 -13 22 26.3 U I52
2018-04-19 23:53:03 C 14 49 05.75 -11 48 22.5 S L01
2018-04-19 23:58:35 C 14 49 03.42 -11 47 37.6 S L01
2018-04-20 00:04:05 C 14 49 01.18 -11 46 55.2 S L01
2018-04-20 06:19:04 C 14 46 35.93 -10 54 53.7 q 734
2018-04-20 06:25:35 C 14 46 33.15 -10 53 58.0 q 734
2018-04-20 06:32:05 C 14 46 30.16 -10 53 03.0 q 734
2018-04-20 06:38:35 C 14 46 27.28 -10 52 07.9 q 734
2018-04-20 06:45:04 C 14 46 24.41 -10 51 12.8 q 734
2018-04-20 10:07:08 C 14 44 55.57 -10 21 45.2 U I52
2018-04-20 10:10:43 C 14 44 53.99 -10 21 13.9 U I52
2018-04-20 10:14:19 C 14 44 52.32 -10 20 42.0 U I52
2018-04-20 10:17:53 C 14 44 50.69 -10 20 09.5 U I52
2018-04-22 01:00:33 C 14 26 11.58 -03 37 12.5 V 204
2018-04-22 01:16:12 C 14 26 02.14 -03 34 00.6 V 204
2018-04-22 06:13:52 C 14 23 20.11 -02 31 11.6 U I52
2018-04-22 06:14:39 C 14 23 19.55 -02 31 01.3 U I52
2018-04-22 06:21:46 C 14 23 15.01 -02 29 30.4 U I52
2018-04-22 06:22:33 C 14 23 14.49 -02 29 20.5 U I52
2018-04-23 03:52:19 C 14 09 35.25 +02 32 24.5 U I52
2018-04-23 03:53:07 C 14 09 34.71 +02 32 36.8 U I52
2018-04-23 03:53:53 C 14 09 34.11 +02 32 48.9 U I52
2018-04-23 03:54:41 C 14 09 33.53 +02 33 01.0 U I52
2018-04-24 03:08:48 C 13 51 35.80 +09 01 43.2 U I52
2018-04-24 03:09:35 C 13 51 35.08 +09 01 58.2 U I52
2018-04-24 03:10:22 C 13 51 34.35 +09 02 11.8 U I52
2018-04-24 03:11:09 C 13 51 33.69 +09 02 26.5 U I52
2018-04-25 04:03:19 C 13 27 44.35 +17 08 51.7 U I52
2018-04-25 04:04:06 C 13 27 43.50 +17 09 07.9 U I52
2018-04-25 04:04:54 C 13 27 42.59 +17 09 24.4 U I52
2018-04-25 04:05:41 C 13 27 41.70 +17 09 40.8 U I52
2018-04-26 04:45:27 C 12 58 19.01 +26 01 10.6 U I52
2018-04-26 04:48:51 C 12 58 14.23 +26 02 25.7 U I52
2018-04-26 04:50:26 C 12 58 12.06 +26 03 00.2 U I52