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
2022-09-19 09:29:37 C 03 30 48.488 +15 22 04.58 V 703
2022-09-19 09:37:13 C 03 30 48.989 +15 22 05.30 V 703
2022-09-19 13:01:57 C 03 31 02.638 +15 22 04.40 V T05
2022-09-19 13:04:33 C 03 31 02.789 +15 22 04.19 V T05
2022-09-19 13:09:46 C 03 31 03.122 +15 22 04.19 V T05
2022-09-19 13:17:34 C 03 31 03.650 +15 22 03.72 V T05
2022-09-20 12:09:33 C 03 32 35.974 +15 21 41.62 V T08
2022-09-20 12:12:53 C 03 32 36.190 +15 21 41.90 V T08
2022-09-20 12:32:40 C 03 32 37.486 +15 21 40.64 V T08
2022-09-20 12:40:39 C 03 32 37.997 +15 21 40.32 V T08
2022-09-21 01:53:22 C 03 33 31.47 +15 21 18.4 X K19
2022-09-21 01:59:44 C 03 33 31.90 +15 21 18.1 X K19
2022-09-21 02:06:06 C 03 33 32.34 +15 21 17.9 X K19
2022-09-22 12:11:23 C 03 35 51.703 +15 20 14.71 V T05
2022-09-22 12:49:18 C 03 35 54.206 +15 20 13.13 V T05
2022-09-22 12:53:52 C 03 35 54.482 +15 20 13.49 V T05
2022-09-22 13:10:09 C 03 35 55.570 +15 20 12.77 V T05
2022-09-22 13:12:45 C 03 35 55.742 +15 20 12.05 V T05
2022-09-22 13:17:18 C 03 35 56.021 +15 20 12.30 V T05
2022-09-22 13:29:39 C 03 35 56.825 +15 20 12.30 V T05
2022-09-25 11:49:46 C 03 40 49.805 +15 16 21.96 U F51
2022-09-25 12:06:58 C 03 40 50.967 +15 16 20.84 U F51
2022-09-25 12:13:47 C 03 40 51.439 +15 16 20.50 V T08
2022-09-25 12:17:07 C 03 40 51.674 +15 16 20.60 V T08
2022-09-25 12:21:46 C 03 40 51.960 +15 16 20.17 V T08
2022-09-25 12:24:11 C 03 40 52.126 +15 16 19.71 U F51
2022-09-25 12:32:25 C 03 40 52.651 +15 16 19.60 V T08
2022-09-26 13:01:11 C 03 42 36.382 +15 14 28.28 V T05
2022-09-26 13:03:50 C 03 42 36.578 +15 14 28.21 V T05
2022-09-26 13:09:35 C 03 42 36.989 +15 14 27.42 V T05
2022-09-26 13:18:08 C 03 42 37.538 +15 14 27.53 V T05
2022-09-27 01:11:59 C 03 43 28.406 +15 13 36.84 V M22
2022-09-27 01:15:13 C 03 43 28.622 +15 13 36.34 V M22
2022-09-27 01:22:38 C 03 43 29.141 +15 13 35.72 V M22
2022-09-27 01:53:53 C 03 43 31.282 +15 13 33.78 V M22
2022-09-27 10:39:38 C 03 44 08.941 +15 12 34.49 V 703
2022-09-27 10:47:17 C 03 44 09.452 +15 12 34.02 V 703
2022-09-27 10:54:56 C 03 44 09.946 +15 12 33.30 V 703
2022-09-27 11:02:31 C 03 44 10.493 +15 12 32.58 V 703
2022-09-27 12:08:34 C 03 44 15.610 +15 12 28.40 V T05
2022-09-27 12:11:10 C 03 44 15.768 +15 12 28.15 V T05
2022-09-27 12:15:44 C 03 44 16.099 +15 12 28.01 V T05
2022-09-27 12:40:11 C 03 44 17.750 +15 12 25.74 V T05
2022-09-28 12:44:36 C 03 46 02.028 +15 10 04.44 V T05
2022-09-28 13:16:57 C 03 46 04.265 +15 10 01.42 V T05
2022-09-28 13:42:06 C 03 46 06.002 +15 09 58.57 V T05
2022-09-28 13:46:20 C 03 46 06.326 +15 09 57.96 V T05
2022-09-29 11:29:06 C 03 47 41.870 +15 07 34.79 V T08
2022-09-29 11:33:05 C 03 47 42.180 +15 07 34.14 V T08
2022-09-29 11:37:45 C 03 47 42.518 +15 07 34.03 V T08