2017 HY50

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6559226244 ± 2.46e-06
Semi-major axis (a)2.6400639568 AU ± 1.75e-05
Inclination (i)18.76800481° ± 5.60e-05
Long. of Asc. Node (Ω)77.61722164° ± 2.83e-05
Arg. of Perihelion (ω)233.16977823° ± 2.76e-05
Mean Anomaly (M)338.23203406° ± 7.01e-03
Mean Motion (n)0.2297685609°/day ± 2.28e-06
Perihelion dist (q)0.90838628 AU ± 8.86e-06
Aphelion dist (Q)4.37174164 AU ± 2.97e-05
Orbital Period4.28964815 yr ± 4.26e-05
Physical Parameters
H (abs. magnitude)20.19
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.309″
Uncertainty1
Orbit TypeApollo
MOID0.041399 AU
Observations Used303
Oppositions1
Arc Total2017-2017
First Observation Used2017-04-07
Last Observation Used2017-12-11
Observations (338)
Date Type RA Dec Mag Band Observatory
2017-06-14 03:23:45 C 13 16 23.92 -00 56 59.8 u H21
2017-06-14 03:26:49 C 13 16 23.02 -00 57 09.3 u H21
2017-06-14 03:30:06 C 13 16 22.06 -00 57 19.8 u H21
2017-06-14 04:19:46 C 13 16 08.29 -00 59 50.0 u 926
2017-06-14 04:24:35 C 13 16 06.80 -01 00 05.6 u 926
2017-06-14 04:29:24 C 13 16 05.40 -01 00 20.8 u 926
2017-06-15 02:41:57 C 13 09 38.17 -02 12 08.0 q H45
2017-06-15 02:43:12 C 13 09 37.81 -02 12 11.7 q H45
2017-06-15 02:45:52 C 13 09 36.95 -02 12 21.1 q H45
2017-06-15 02:48:16 C 13 09 36.27 -02 12 29.0 q H45
2017-06-15 02:49:33 C 13 09 35.83 -02 12 33.7 q H45
2017-06-15 02:51:34 C 13 09 35.23 -02 12 39.7 q H45
2017-06-15 02:52:53 C 13 09 34.81 -02 12 43.9 q H45
2017-06-15 02:54:17 C 13 09 34.38 -02 12 48.4 q H45
2017-06-15 03:40:30 C 13 09 20.98 -02 15 19.5 q 703
2017-06-15 03:55:59 C 13 09 16.18 -02 16 11.1 q 703
2017-06-15 04:03:43 C 13 09 13.79 -02 16 36.5 q 703
2017-06-17 08:42:50 S 12 52 50.590 -05 20 54.13 L C51
2017-06-17 13:25:35 S 12 51 17.976 -05 38 23.28 L C51
2017-06-17 16:34:05 S 12 50 15.792 -05 50 07.94 L C51
2017-06-20 02:35:10 C 12 30 03.67 -09 38 57.4 q H45
2017-06-20 02:36:28 C 12 30 03.20 -09 39 02.3 q H45
2017-06-20 02:38:01 C 12 30 02.59 -09 39 09.5 q H45
2017-06-20 02:39:35 C 12 30 01.99 -09 39 15.2 q H45
2017-06-20 02:40:49 C 12 30 01.53 -09 39 20.2 q H45
2017-06-20 02:42:21 C 12 30 00.93 -09 39 26.5 q H45
2017-06-20 02:43:36 C 12 30 00.51 -09 39 31.2 q H45
2017-06-20 02:44:53 C 12 30 00.01 -09 39 36.4 q H45
2017-06-21 02:36:33 C 12 21 05.50 -11 18 59.1 q H45
2017-06-21 02:37:53 C 12 21 05.00 -11 19 05.1 q H45
2017-06-21 02:39:10 C 12 21 04.41 -11 19 09.7 q H45
2017-06-21 02:40:51 C 12 21 03.79 -11 19 17.5 q H45
2017-06-21 02:42:17 C 12 21 03.20 -11 19 23.0 q H45
2017-06-21 02:43:43 C 12 21 02.63 -11 19 29.0 q H45
2017-06-29 23:50:18 C 10 45 45.24 -26 28 49.8 u 807
2017-06-29 23:54:10 C 10 45 43.26 -26 29 04.5 u 807
2017-06-29 23:58:01 C 10 45 41.27 -26 29 19.0 u 807
2017-09-11 15:02:01 S 05 31 13.91 -18 50 51.9 L C51
2017-09-11 18:10:31 S 05 31 08.26 -18 49 04.5 L C51
2017-09-11 21:19:12 S 05 31 02.63 -18 47 14.9 L C51
2017-09-11 22:53:28 S 05 30 59.74 -18 46 22.3 L C51
2017-09-12 00:27:43 S 05 30 56.87 -18 45 29.2 L C51
2017-09-12 02:01:58 S 05 30 54.06 -18 44 35.6 L C51
2017-09-12 03:36:12 S 05 30 51.16 -18 43 41.8 L C51
2017-09-12 05:10:27 S 05 30 48.32 -18 42 47.3 L C51
2017-09-12 06:44:42 S 05 30 45.42 -18 41 54.2 L C51
2017-09-12 08:18:58 S 05 30 42.540 -18 41 00.49 L C51
2017-09-12 11:27:28 S 05 30 36.732 -18 39 13.86 L C51
2017-09-12 11:27:39 S 05 30 36.746 -18 39 14.87 L C51
2017-09-12 14:36:09 S 05 30 30.94 -18 37 25.6 L C51