216523 (2001 HY7)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4121150699 ± 2.00e+00
Semi-major axis (a)0.9136806710 AU ± 3.00e+00
Inclination (i)5.21104183° ± 4.00e+00
Long. of Asc. Node (Ω)205.04538348° ± 5.00e+00
Arg. of Perihelion (ω)211.33783742° ± 6.00e+00
Mean Anomaly (M)181.42476755° ± 1.42e-05
Mean Motion (n)1.1285495189°/day ± 5.56e+00
Perihelion dist (q)0.53713910 AU ± 2.54e+00
Aphelion dist (Q)1.29022224 AU ± 4.61e+00
Orbital Period0.87335670 yr ± 4.30e+00
NGA Modelr2
A24.44764154e-06 AU/d²
Physical Parameters
H (abs. magnitude)20.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.414″
Uncertainty0
Orbit TypeAten
MOID0.035143 AU
Observations Used343
Oppositions3
Arc Total2001-2023
First Observation Used2001-04-15
Last Observation Used2023-06-30
Observations (353)
Date Type RA Dec Mag Band Observatory
2022-05-03 07:21:05 C 15 48 10.082 -11 16 48.97 V W68
2022-05-03 07:35:53 C 15 48 07.404 -11 16 31.30 V W68
2022-05-04 08:43:51 C 15 43 47.330 -10 47 19.21 V G96
2022-05-04 08:51:14 C 15 43 45.970 -10 47 10.32 V G96
2022-05-04 08:58:39 C 15 43 44.652 -10 47 01.75 V G96
2022-05-09 07:22:13 C 15 23 02.346 -08 26 39.01 V 703
2022-05-09 07:29:55 C 15 23 01.021 -08 26 30.08 V 703
2022-05-09 07:45:19 C 15 22 58.199 -08 26 12.70 V 703
2022-05-10 08:29:50 C 15 18 39.424 -07 57 22.39 V 703
2022-05-10 08:37:43 C 15 18 37.984 -07 57 13.72 V 703
2022-05-10 08:45:38 C 15 18 36.580 -07 57 03.31 V 703
2022-05-10 08:53:32 C 15 18 35.237 -07 56 53.34 V 703
2022-05-20 13:59:05 C 14 39 13.09 -03 41 27.7 V D29
2022-05-20 14:24:32 C 14 39 09.25 -03 41 05.2 V D29
2022-05-20 14:49:59 C 14 39 05.43 -03 40 42.5 V D29
2022-05-21 07:12:11 C 14 36 45.918 -03 26 22.34 V G96
2022-05-21 07:19:41 C 14 36 44.820 -03 26 15.32 V G96
2022-05-21 07:27:10 C 14 36 43.726 -03 26 09.20 V G96
2022-05-21 07:34:39 C 14 36 42.635 -03 26 02.90 V G96
2022-05-23 08:20:33 C 14 30 05.803 -02 45 45.79 V 703
2022-05-23 08:28:13 C 14 30 04.759 -02 45 40.79 V 703
2022-05-23 08:35:54 C 14 30 03.589 -02 45 34.70 V 703
2022-05-23 08:43:34 C 14 30 02.588 -02 45 29.09 V 703
2022-05-24 13:28:27 C 14 26 23.01 -02 23 29.9 V D29
2022-05-24 13:48:49 C 14 26 20.35 -02 23 14.7 V D29
2022-05-25 07:56:04 C 14 24 06.095 -02 09 58.60 U F52
2022-05-25 08:13:34 C 14 24 03.830 -02 09 46.08 U F52
2022-05-25 08:31:05 C 14 24 01.572 -02 09 33.64 U F52
2022-05-25 08:48:30 C 14 23 59.315 -02 09 21.20 U F52
2022-05-29 06:34:26 C 14 13 27.160 -01 09 36.68 V G96
2022-05-29 06:41:52 C 14 13 26.353 -01 09 32.65 V G96
2022-05-29 06:49:17 C 14 13 25.547 -01 09 28.44 V G96
2022-05-29 06:56:43 C 14 13 24.744 -01 09 24.19 V G96
2022-05-29 13:25:52 C 14 12 45.83 -01 05 46.0 V D29
2022-05-29 13:42:24 C 14 12 44.04 -01 05 37.3 V D29
2022-06-01 07:03:06 C 14 06 31.811 -00 32 34.57 U F52
2022-06-01 07:21:36 C 14 06 30.057 -00 32 26.06 U F52
2022-06-01 07:40:10 C 14 06 28.278 -00 32 17.64 U F52
2022-06-16 05:57:06 C 13 46 06.719 +00 50 20.29 V G96
2022-06-16 06:04:34 C 13 46 06.438 +00 50 20.76 V G96
2022-06-16 06:12:01 C 13 46 06.208 +00 50 20.58 V G96
2022-06-16 06:19:29 C 13 46 05.974 +00 50 21.37 V G96
2023-05-24 13:56:25 C 20 51 52.752 -04 24 42.90 X F51
2023-05-24 14:09:36 C 20 51 53.956 -04 24 27.09 X F51
2023-05-24 14:22:46 C 20 51 55.158 -04 24 10.99 X F51
2023-06-21 09:34:04 C 22 26 12.635 +18 12 01.55 V G96
2023-06-21 09:41:34 C 22 26 14.345 +18 12 26.78 V G96
2023-06-21 09:49:02 C 22 26 16.055 +18 12 51.91 V G96
2023-06-21 09:56:32 C 22 26 17.776 +18 13 17.08 V G96
2023-06-30 08:43:07 C 23 35 13.686 +31 56 21.23 V G96