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
2022-11-02 08:02:10 C 23 26 30.679 +15 23 57.88 – V T05
2022-11-02 08:10:11 C 23 26 31.274 +15 23 32.50 – V T05
2022-11-02 08:16:06 C 23 26 31.728 +15 23 13.27 – V T05
2022-11-02 08:31:49 C 23 26 32.969 +15 22 23.41 – V T05
2022-11-03 07:14:54 C 23 28 25.438 +14 10 48.79 – V T08
2022-11-03 07:19:58 C 23 28 25.826 +14 10 32.66 – V T05
2022-11-03 07:29:00 C 23 28 26.482 +14 10 05.41 – V T08
2022-11-03 08:05:27 C 23 28 29.285 +14 08 10.90 – V T05
2022-11-03 08:10:01 C 23 28 29.674 +14 07 56.89 – V T05
2022-11-03 08:16:51 C 23 28 30.178 +14 07 35.62 – V T08
2022-11-03 08:17:49 C 23 28 30.266 +14 07 32.38 – V T05
2022-11-03 08:20:55 C 23 28 30.490 +14 07 23.34 – V T08
2022-11-09 20:07:07 C 23 41 15.386 +06 45 17.71 – V M22
2022-11-09 20:29:28 C 23 41 17.006 +06 44 20.54 – V M22
2022-11-09 20:33:26 C 23 41 17.381 +06 44 10.50 – V M22
2022-11-09 20:51:09 C 23 41 18.718 +06 43 25.61 – V M22
2022-11-11 07:19:17 C 23 44 07.255 +05 17 09.35 – V T08
2022-11-11 07:24:37 C 23 44 07.618 +05 16 56.57 – V T08
2022-11-11 07:32:36 C 23 44 08.287 +05 16 36.95 – V T08
2022-11-11 07:48:35 C 23 44 09.504 +05 15 58.28 – V T08
2022-11-12 08:03:04 C 23 46 07.486 +04 18 06.23 – V T08
2022-11-12 08:41:21 C 23 46 10.435 +04 16 36.52 – V T08
2022-11-12 08:53:27 C 23 46 11.359 +04 16 08.33 – V T08
2022-11-12 08:58:07 C 23 46 11.705 +04 15 57.60 – V T08
2022-11-13 08:53:55 C 23 48 08.076 +03 20 57.62 – V T05
2022-11-13 08:59:48 C 23 48 08.587 +03 20 45.42 – V T05
2022-11-13 09:07:39 C 23 48 09.151 +03 20 26.45 – V T05
2022-11-13 09:28:03 C 23 48 10.694 +03 19 41.05 – V T05
2022-11-13 19:52:34 C 23 49 01.862 +02 56 41.10 – V M22
2022-11-13 19:56:36 C 23 49 02.086 +02 56 32.10 – V M22
2022-11-13 20:05:03 C 23 49 02.774 +02 56 12.80 – V M22
2022-11-13 20:22:38 C 23 49 04.104 +02 55 34.14 – V M22
2022-11-15 04:33:43 C 23 51 40.385 +01 45 47.56 – V 703
2022-11-15 04:41:22 C 23 51 40.986 +01 45 31.03 – V 703
2022-11-15 04:48:59 C 23 51 41.551 +01 45 15.55 – V 703
2022-11-15 04:56:37 C 23 51 42.210 +01 44 59.21 – V 703
2022-11-19 03:21:50 C 23 59 19.115 -01 18 28.84 – V G96
2022-11-19 03:29:19 C 23 59 19.694 -01 18 42.23 – V G96
2022-11-19 03:36:49 C 23 59 20.252 -01 18 55.80 – V G96
2022-11-19 03:44:20 C 23 59 20.846 -01 19 08.83 – V G96
2022-11-20 01:35:39 C 00 01 06.156 -01 57 12.10 – V W68
2022-11-20 01:40:12 C 00 01 06.444 -01 57 20.34 – V W68
2022-11-20 01:47:59 C 00 01 07.070 -01 57 33.34 – V W68
2022-11-20 02:16:53 C 00 01 09.322 -01 58 23.48 – V W68
2022-11-23 07:11:10 C 00 07 19.682 -04 01 53.22 – V T08
2022-11-23 07:15:15 C 00 07 20.033 -04 01 58.98 – V T08
2022-11-23 07:23:14 C 00 07 20.693 -04 02 10.07 – V T08
2022-11-23 07:37:22 C 00 07 21.761 -04 02 31.60 – V T08
2022-11-25 04:06:11 C 00 10 55.643 -05 06 07.49 – V 703
2022-11-25 04:13:49 C 00 10 56.251 -05 06 18.83 – V 703