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
2017-05-05 07:19:13 C 14 59 32.42 +04 39 36.3 q H45
2017-05-05 07:20:10 C 14 59 32.36 +04 39 40.2 q H45
2017-05-05 07:21:41 C 14 59 32.28 +04 39 45.7 q H45
2017-05-05 07:22:56 C 14 59 32.21 +04 39 50.8 q H45
2017-05-05 07:24:05 C 14 59 32.13 +04 39 55.3 q H45
2017-05-06 08:14:48 C 14 58 12.86 +06 18 11.7 q G96
2017-05-06 08:28:05 C 14 58 12.07 +06 19 03.9 q G96
2017-05-06 08:37:42 C 14 58 11.50 +06 19 41.7 q G96
2017-05-06 08:46:00 C 14 58 11.02 +06 20 14.3 q G96
2017-05-06 10:11:28 C 14 58 06.01 +06 25 49.5 q G96
2017-05-06 10:12:33 C 14 58 05.94 +06 25 53.7 q G96
2017-05-06 10:13:38 C 14 58 05.87 +06 25 57.9 q G96
2017-05-06 10:14:43 C 14 58 05.81 +06 26 02.2 q G96
2017-05-06 10:26:25 C 14 58 05.13 +06 26 48.1 q G96
2017-05-06 10:27:30 C 14 58 05.07 +06 26 52.2 q G96
2017-05-06 10:28:35 C 14 58 05.01 +06 26 56.4 q G96
2017-05-06 10:29:40 C 14 58 04.95 +06 27 00.8 q G96
2017-05-08 02:56:34 C 14 55 57.61 +09 03 44.8 u H21
2017-05-08 02:58:55 C 14 55 57.46 +09 03 53.8 u H21
2017-05-08 03:00:52 C 14 55 57.36 +09 04 01.5 u H21
2017-05-08 03:02:50 C 14 55 57.23 +09 04 08.7 u H21
2017-05-08 03:04:47 C 14 55 57.11 +09 04 16.4 u H21
2017-05-08 03:06:45 C 14 55 56.99 +09 04 23.8 u H21
2017-05-08 03:08:43 C 14 55 56.88 +09 04 31.3 u H21
2017-05-08 03:10:40 C 14 55 56.77 +09 04 38.7 u H21
2017-05-08 03:12:38 C 14 55 56.64 +09 04 46.6 u H21
2017-05-08 03:14:35 C 14 55 56.52 +09 04 53.9 u H21
2017-05-08 03:16:33 C 14 55 56.42 +09 05 01.4 u H21
2017-05-08 03:18:31 C 14 55 56.29 +09 05 08.7 u H21
2017-05-08 03:20:28 C 14 55 56.18 +09 05 16.3 u H21
2017-05-08 03:22:26 C 14 55 56.06 +09 05 24.1 u H21
2017-05-08 03:24:23 C 14 55 55.95 +09 05 31.1 u H21
2017-05-08 03:26:21 C 14 55 55.84 +09 05 39.2 u H21
2017-05-08 03:29:00 C 14 55 55.68 +09 05 48.9 u H21
2017-05-08 09:03:54 C 14 55 37.63 +09 27 14.4 L T08
2017-05-08 09:18:45 C 14 55 36.76 +09 28 11.2 L T08
2017-05-08 09:45:18 C 14 55 35.12 +09 29 52.6 L T08
2017-05-08 09:58:40 C 14 55 34.32 +09 30 43.3 L T08
2017-05-08 21:56:41 C 14 54 56.59 +10 15 48.1 q Z80
2017-05-08 22:02:59 C 14 54 56.36 +10 16 11.1 q Z80
2017-05-08 22:10:44 C 14 54 55.77 +10 16 41.4 q Z80
2017-05-13 04:50:35 C 14 49 34.83 +16 24 41.5 u H21
2017-05-13 04:53:23 C 14 49 34.69 +16 24 50.9 u H21
2017-05-13 04:56:10 C 14 49 34.53 +16 25 00.4 u H21
2017-05-13 04:58:57 C 14 49 34.36 +16 25 09.8 u H21
2017-05-13 05:01:45 C 14 49 34.22 +16 25 19.3 u H21
2017-05-13 05:04:32 C 14 49 34.06 +16 25 28.8 u H21
2017-05-13 05:07:20 C 14 49 33.89 +16 25 38.4 u H21
2017-05-13 05:10:07 C 14 49 33.75 +16 25 47.5 u H21
2017-05-13 05:13:36 C 14 49 33.55 +16 25 59.5 u H21