222073 (1999 HY1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1308114527 ± 8.87e-09
Semi-major axis (a)1.3863422068 AU ± 6.74e-10
Inclination (i)34.22524911° ± 3.64e-06
Long. of Asc. Node (Ω)216.09355016° ± 1.94e-06
Arg. of Perihelion (ω)89.86934796° ± 1.31e-05
Mean Anomaly (M)18.88279804° ± 1.09e-05
Mean Motion (n)0.6038187685°/day ± 4.41e-10
Perihelion dist (q)1.20499277 AU ± 1.23e-08
Aphelion dist (Q)1.56769164 AU ± 1.23e-08
Orbital Period1.63232138 yr ± 1.19e-09
Physical Parameters
H (abs. magnitude)18.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.277″
Uncertainty0
Orbit TypeAmor
MOID0.341576 AU
Observations Used759
Oppositions10
Arc Total1999-2025
First Observation Used1999-04-22
Last Observation Used2025-06-15
Observations (822)
Date Type RA Dec Mag Band Observatory
2017-06-08 03:10:39 C 14 30 08.88 +38 02 32.7 u H21
2017-06-08 03:16:32 C 14 30 08.82 +38 02 38.9 u H21
2017-06-08 03:20:56 C 14 30 08.78 +38 02 43.3 u H21
2017-06-08 03:25:33 C 14 30 08.71 +38 02 48.0 u H21
2017-06-09 04:14:47 C 14 30 00.92 +38 27 40.1 u H21
2017-06-09 04:20:09 C 14 30 00.87 +38 27 45.4 u H21
2017-06-09 04:24:47 C 14 30 00.81 +38 27 50.1 u H21
2017-06-09 04:28:09 C 14 30 00.79 +38 27 53.4 u H21
2017-06-10 04:13:13 C 14 29 56.52 +38 50 20.9 u H21
2017-06-10 04:16:36 C 14 29 56.51 +38 50 24.0 u H21
2017-06-10 04:19:40 C 14 29 56.48 +38 50 26.8 u H21
2017-06-10 04:22:45 C 14 29 56.48 +38 50 29.6 u H21
2017-06-10 04:25:49 C 14 29 56.45 +38 50 32.4 u H21
2017-06-11 09:00:12 C 14 29 54.86 +39 16 03.9 L T08
2017-06-11 09:28:16 C 14 29 54.76 +39 16 26.2 L T08
2017-06-11 09:41:15 C 14 29 54.78 +39 16 38.1 L T08
2017-06-11 10:12:15 C 14 29 54.60 +39 17 02.3 L T08
2017-06-16 06:00:52 C 14 30 30.91 +40 43 26.5 q 703
2017-06-16 06:08:40 C 14 30 30.85 +40 43 32.4 q 703
2017-06-16 06:16:25 C 14 30 30.95 +40 43 36.7 q 703
2017-06-16 06:24:14 C 14 30 31.00 +40 43 42.2 q 703
2017-06-17 07:40:48 C 14 30 47.859 +40 59 29.29 L F51
2017-06-17 07:47:38 C 14 30 47.907 +40 59 33.32 L F51
2017-06-17 07:58:17 C 14 30 47.971 +40 59 39.67 L F51
2017-06-17 08:05:08 C 14 30 48.016 +40 59 43.74 L F51
2017-06-17 08:15:45 C 14 30 48.070 +40 59 50.00 L F51
2017-06-17 08:22:40 C 14 30 48.132 +40 59 54.02 L F51
2017-06-17 08:33:14 C 14 30 48.197 +41 00 00.27 L F51
2017-06-17 08:40:12 C 14 30 48.239 +41 00 04.24 L F51
2017-06-21 08:29:36 C 14 32 17.72 +41 50 39.8 L T08
2017-06-21 08:45:52 C 14 32 18.02 +41 50 48.2 L T08
2017-06-21 08:56:43 C 14 32 18.23 +41 50 52.0 L T08
2017-06-21 08:58:07 C 14 32 18.24 +41 50 52.8 L T08
2017-06-21 09:13:01 C 14 32 18.43 +41 51 00.4 L T08
2017-06-21 09:14:26 C 14 32 18.46 +41 51 00.3 L T08
2017-06-21 09:24:35 C 14 32 18.58 +41 51 04.5 L T08
2017-06-21 09:43:41 C 14 32 18.97 +41 51 12.5 L T08
2017-06-27 04:58:53 C 14 35 43.88 +42 43 05.4 q 703
2017-06-27 05:06:10 C 14 35 44.11 +42 43 07.9 q 703
2017-06-27 05:13:24 C 14 35 44.24 +42 43 09.6 q 703
2017-06-27 05:20:40 C 14 35 44.48 +42 43 11.9 q 703
2017-06-29 08:28:08 C 14 37 20.41 +42 56 55.8 L T08
2017-06-29 08:45:53 C 14 37 20.86 +42 56 58.5 L T08
2017-06-29 08:54:35 C 14 37 21.17 +42 57 01.5 L T08
2017-06-29 09:15:10 C 14 37 21.71 +42 57 06.4 L T08
2017-07-05 07:35:17 C 14 42 44.843 +43 22 40.29 L F51
2017-07-05 07:53:26 C 14 42 45.532 +43 22 42.23 L F51
2017-08-06 05:53:56 C 15 31 19.223 +42 03 29.32 L F51
2017-08-06 06:06:30 C 15 31 20.217 +42 03 25.62 L F51
2017-08-23 06:14:44 C 16 09 24.621 +39 29 18.77 L F51