217628 Lugh (1990 HA)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7117285014 ± 2.09e-08
Semi-major axis (a)2.5267042993 AU ± 7.49e-09
Inclination (i)4.43992510° ± 2.51e-06
Long. of Asc. Node (Ω)177.72683687° ± 3.85e-05
Arg. of Perihelion (ω)316.19293222° ± 3.91e-05
Mean Anomaly (M)258.61856507° ± 1.22e-06
Mean Motion (n)0.2454034405°/day ± 1.09e-09
Perihelion dist (q)0.72837683 AU ± 5.29e-08
Aphelion dist (Q)4.32503176 AU ± 5.43e-08
Orbital Period4.01635071 yr ± 1.78e-08
Physical Parameters
H (abs. magnitude)16.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.225″
Uncertainty0
Orbit TypeApollo
MOID0.033952 AU
Observations Used473
Oppositions47
Arc Total1960-2022
First Observation Used1960-09-24
Last Observation Used2022-12-04
Observations (506)
Date Type RA Dec Mag Band Observatory
2022-10-21 09:17:06 C 04 36 18.212 +12 20 11.54 V 703
2022-10-21 09:27:17 C 04 36 19.426 +12 20 05.14 V 703
2022-10-21 09:37:28 C 04 36 20.675 +12 19 59.48 V 703
2022-10-22 14:27:19 C 04 40 03.204 +12 01 01.99 V T08
2022-10-22 14:56:33 C 04 40 06.907 +12 00 41.51 V T08
2022-10-22 15:11:33 C 04 40 08.815 +12 00 31.03 V T08
2022-10-22 15:19:17 C 04 40 09.794 +12 00 25.60 V T08
2022-10-23 06:32:11 C 04 42 13.601 +11 50 00.24 V W68
2022-10-23 06:35:26 C 04 42 14.028 +11 49 57.90 V W68
2022-10-23 06:39:59 C 04 42 14.628 +11 49 54.48 V W68
2022-10-23 06:47:46 C 04 42 15.634 +11 49 49.01 V W68
2022-10-23 12:12:41 C 04 43 00.283 +11 45 33.62 V T08
2022-10-23 13:00:57 C 04 43 06.619 +11 44 58.20 V T08
2022-10-23 13:05:37 C 04 43 07.234 +11 44 54.74 V T08
2022-10-23 13:35:32 C 04 43 11.170 +11 44 32.71 V T08
2022-10-24 10:40:17 C 04 46 10.541 +11 28 27.84 V T05
2022-10-24 11:30:07 C 04 46 17.424 +11 27 48.96 V T05
2022-10-24 11:32:43 C 04 46 17.779 +11 27 46.91 V T05
2022-10-24 11:37:17 C 04 46 18.410 +11 27 43.34 V T05
2022-10-24 23:57:44 C 04 48 06.336 +11 18 08.78 V M22
2022-10-25 00:30:13 C 04 48 10.944 +11 17 42.14 V M22
2022-10-25 00:34:09 C 04 48 11.506 +11 17 38.98 V M22
2022-10-25 00:38:47 C 04 48 12.156 +11 17 35.23 V M22
2022-10-26 09:43:47 C 04 53 17.028 +10 48 37.76 V T08
2022-10-26 09:47:48 C 04 53 17.640 +10 48 34.13 V T08
2022-10-26 09:51:48 C 04 53 18.252 +10 48 30.49 V T08
2022-10-26 10:26:04 C 04 53 23.503 +10 47 59.75 V T08
2022-10-26 23:25:30 C 04 55 28.634 +10 36 16.74 V M22
2022-10-26 23:26:09 C 04 55 28.733 +10 36 16.02 V M22
2022-10-26 23:26:48 C 04 55 28.834 +10 36 15.44 V M22
2022-10-26 23:27:27 C 04 55 28.939 +10 36 14.90 V M22
2022-10-27 06:13:39 C 04 56 35.537 +10 29 44.70 V W68
2022-10-27 06:16:14 C 04 56 35.947 +10 29 42.25 V W68
2022-10-27 06:24:16 C 04 56 37.229 +10 29 34.48 V W68
2022-10-27 06:32:06 C 04 56 38.472 +10 29 26.84 V W68
2022-10-27 09:25:47 C 04 57 07.294 +10 26 10.25 V G96
2022-10-27 09:33:21 C 04 57 08.503 +10 26 02.83 V G96
2022-10-27 09:42:07 C 04 57 09.907 +10 25 54.30 V G96
2022-10-27 09:50:45 C 04 57 11.297 +10 25 45.77 V G96
2022-10-27 10:06:31 C 04 57 13.856 +10 25 30.29 V 703
2022-10-27 10:14:12 C 04 57 15.044 +10 25 22.87 V 703
2022-10-27 10:21:56 C 04 57 16.286 +10 25 14.81 V 703
2022-10-27 10:29:37 C 04 57 17.507 +10 25 07.36 V 703
2022-10-28 14:16:11 C 05 02 05.162 +09 56 37.97 V T05
2022-10-28 14:22:10 C 05 02 06.185 +09 56 31.31 V T05
2022-10-28 14:33:59 C 05 02 08.206 +09 56 18.67 V T05
2022-10-28 14:50:26 C 05 02 11.040 +09 56 00.78 V T05
2022-10-30 08:22:29 C 05 10 01.218 +09 07 57.94 V 703
2022-10-30 08:30:04 C 05 10 02.672 +09 07 48.47 V 703
2022-10-30 08:37:41 C 05 10 04.134 +09 07 39.14 V 703