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
2022-10-01 09:11:41 C 22 23 58.128 +57 43 30.90 V T08
2022-10-05 04:29:01 C 22 31 07.93 +53 46 46.7 V U55
2022-10-05 04:45:09 C 22 31 09.08 +53 46 02.6 V U55
2022-10-05 05:00:51 C 22 31 10.24 +53 45 19.2 V U55
2022-10-12 09:54:14 C 22 45 07.068 +44 56 46.28 V T08
2022-10-12 10:30:45 C 22 45 09.785 +44 54 43.13 V T08
2022-10-12 10:40:09 C 22 45 10.507 +44 54 11.23 V T08
2022-10-15 09:22:53 C 22 50 59.102 +40 52 02.32 V T05
2022-10-15 09:27:27 C 22 50 59.412 +40 51 46.12 V T05
2022-10-15 09:32:36 C 22 50 59.789 +40 51 28.01 V T08
2022-10-15 09:38:34 C 22 51 00.266 +40 51 07.02 V T05
2022-10-15 09:44:00 C 22 51 00.634 +40 50 47.83 V T08
2022-10-15 09:54:13 C 22 51 01.421 +40 50 11.22 V T05
2022-10-15 10:04:14 C 22 51 02.191 +40 49 36.44 V T08
2022-10-15 10:24:29 C 22 51 03.701 +40 48 24.55 V T08
2022-10-16 08:46:46 C 22 52 54.797 +39 29 25.91 V T08
2022-10-16 08:50:47 C 22 52 55.126 +39 29 11.51 V T08
2022-10-16 09:27:55 C 22 52 57.902 +39 26 58.78 V T08
2022-10-16 09:51:24 C 22 52 59.645 +39 25 34.61 V T08
2022-10-17 07:45:01 C 22 54 48.749 +38 07 21.40 V T08
2022-10-17 07:49:00 C 22 54 49.058 +38 07 06.96 V T08
2022-10-17 07:57:00 C 22 54 49.642 +38 06 38.30 V T08
2022-10-17 08:45:35 C 22 54 53.292 +38 03 43.13 V T08
2022-10-17 11:16:48 C 22 55 04.824 +37 54 34.13 V T05
2022-10-17 11:21:23 C 22 55 05.174 +37 54 17.39 V T05
2022-10-17 12:00:29 C 22 55 08.280 +37 51 54.65 V T05
2022-10-17 12:08:31 C 22 55 08.914 +37 51 25.45 V T05
2022-10-18 05:48:40 C 22 56 38.702 +36 47 43.80 V T05
2022-10-18 05:51:55 C 22 56 38.971 +36 47 31.96 V T05
2022-10-18 05:56:29 C 22 56 39.288 +36 47 15.61 V T05
2022-10-18 06:09:06 C 22 56 40.272 +36 46 30.18 V T05
2022-10-19 06:05:22 C 22 58 38.669 +35 19 27.05 V T08
2022-10-19 06:09:22 C 22 58 38.959 +35 19 12.79 V T08
2022-10-19 06:13:21 C 22 58 39.269 +35 18 58.25 V T08
2022-10-20 03:31:28 C 23 00 24.527 +34 00 58.46 V G96
2022-10-20 03:39:40 C 23 00 25.150 +34 00 28.37 V G96
2022-10-20 03:47:53 C 23 00 25.772 +33 59 58.34 V G96
2022-10-20 03:56:05 C 23 00 26.402 +33 59 28.43 V G96
2022-10-20 04:28:47 C 23 00 28.840 +33 57 28.58 V 703
2022-10-20 04:37:00 C 23 00 29.509 +33 56 58.27 V 703
2022-10-20 04:45:30 C 23 00 30.143 +33 56 27.28 V 703
2022-10-20 04:54:07 C 23 00 30.802 +33 55 55.67 V 703
2022-10-20 18:24:08 B 23 01 36.825 +33 06 16.09 W N86
2022-10-20 18:35:43 B 23 01 37.771 +33 05 33.15 W N86
2022-10-20 18:47:22 B 23 01 38.689 +33 04 49.92 W N86
2022-10-21 03:43:31 C 23 02 24.281 +32 32 07.66 V G96
2022-10-21 03:51:00 C 23 02 24.839 +32 31 40.22 V G96
2022-10-21 03:58:28 C 23 02 25.404 +32 31 12.83 V G96
2022-10-21 04:05:56 C 23 02 25.969 +32 30 45.58 V G96
2022-10-21 11:52:08 C 23 03 02.803 +32 02 09.10 V T05