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
2022-10-08 18:54:25 C 04 05 19.445 +14 27 08.35 V P07
2022-10-08 19:44:44 C 04 05 23.515 +14 26 54.53 V P07
2022-10-08 20:37:22 C 04 05 27.818 +14 26 40.96 V P07
2022-10-08 20:39:30 C 04 05 28.034 +14 26 40.31 V P07
2022-10-08 23:46:46 C 04 05 44.851 +14 25 53.29 V M22
2022-10-08 23:49:23 C 04 05 45.058 +14 25 52.64 V M22
2022-10-08 23:53:19 C 04 05 45.410 +14 25 52.03 V M22
2022-10-09 00:02:25 C 04 05 46.169 +14 25 49.69 V M22
2022-10-09 06:38:06 C 04 06 20.761 +14 23 47.33 V G96
2022-10-09 06:45:32 C 04 06 21.398 +14 23 45.64 V G96
2022-10-09 06:52:58 C 04 06 22.021 +14 23 43.58 V G96
2022-10-15 08:34:14 C 04 19 59.422 +13 34 58.91 V W68
2022-10-15 08:39:33 C 04 19 59.921 +13 34 56.71 V W68
2022-10-15 08:50:46 C 04 20 01.003 +13 34 51.92 V W68
2022-10-15 09:02:58 C 04 20 02.213 +13 34 46.88 V W68
2022-10-15 14:01:45 C 04 20 32.830 +13 32 27.71 V T08
2022-10-15 14:14:09 C 04 20 34.046 +13 32 22.63 V T08
2022-10-15 15:00:38 C 04 20 38.570 +13 32 02.90 V T08
2022-10-16 12:33:00 C 04 22 53.602 +13 22 40.55 V T05
2022-10-16 12:37:33 C 04 22 54.065 +13 22 38.42 V T05
2022-10-16 12:45:22 C 04 22 54.862 +13 22 34.75 V T05
2022-10-17 13:21:38 C 04 25 32.921 +13 11 07.33 V T05
2022-10-17 13:26:29 C 04 25 33.437 +13 11 05.06 V T05
2022-10-17 13:37:04 C 04 25 34.529 +13 10 59.84 V T05
2022-10-17 13:51:56 C 04 25 36.065 +13 10 52.72 V T05
2022-10-18 10:56:50 C 04 27 56.221 +13 00 18.97 V 703
2022-10-18 11:04:25 C 04 27 56.984 +13 00 14.80 V 703
2022-10-18 11:11:59 C 04 27 57.820 +13 00 10.73 V 703
2022-10-18 11:19:33 C 04 27 58.633 +13 00 06.73 V 703
2022-10-18 12:22:43 C 04 28 06.338 +12 59 38.65 V T08
2022-10-18 12:25:30 C 04 28 06.636 +12 59 37.21 V T08
2022-10-18 12:29:35 C 04 28 07.073 +12 59 35.12 V T08
2022-10-18 13:01:29 C 04 28 10.495 +12 59 18.71 V T08
2022-10-18 13:27:59 C 04 28 13.358 +12 59 04.60 V T05
2022-10-18 13:36:04 C 04 28 14.225 +12 59 00.38 V T05
2022-10-18 13:40:15 C 04 28 14.671 +12 58 58.12 V T05
2022-10-18 14:29:53 C 04 28 20.023 +12 58 32.23 V T05
2022-10-19 10:20:43 C 04 30 38.007 +12 47 55.17 U F52
2022-10-19 10:38:02 C 04 30 39.952 +12 47 45.83 U F52
2022-10-19 10:55:17 C 04 30 41.888 +12 47 36.56 U F52
2022-10-19 11:12:33 C 04 30 43.820 +12 47 27.16 U F52
2022-10-20 12:20:09 C 04 33 42.924 +12 33 05.08 V T05
2022-10-20 12:22:45 C 04 33 43.207 +12 33 03.60 V T05
2022-10-20 12:27:19 C 04 33 43.745 +12 33 00.90 V T05
2022-10-20 12:58:43 C 04 33 47.378 +12 32 42.22 V T05
2022-10-21 00:08:28 C 04 35 09.886 +12 26 14.93 V M22
2022-10-21 00:14:28 C 04 35 10.577 +12 26 11.58 V M22
2022-10-21 00:18:22 C 04 35 11.064 +12 26 09.24 V M22
2022-10-21 00:26:49 C 04 35 12.010 +12 26 03.62 V M22
2022-10-21 09:06:56 C 04 36 16.920 +12 20 16.48 V 703