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
2017-06-02 03:47:58 C 14 21 21.04 +09 30 24.8 u 926
2017-06-02 03:49:31 C 14 21 20.00 +09 30 18.6 19.0 U H21
2017-06-02 03:51:23 C 14 21 20.43 +09 30 19.9 o 691
2017-06-02 03:52:07 C 14 21 20.28 +09 30 19.1 u 926
2017-06-02 03:54:32 C 14 21 19.06 +09 30 11.9 18.9 U H21
2017-06-02 03:56:15 C 14 21 19.51 +09 30 13.8 u 926
2017-06-02 03:59:28 C 14 21 18.15 +09 30 05.4 18.6 U H21
2017-06-02 04:18:54 C 14 21 15.32 +09 29 43.1 o 691
2017-06-02 04:46:49 C 14 21 10.09 +09 29 05.5 o 691
2017-06-03 03:32:43 C 14 17 02.70 +08 56 47.5 18.7 U H21
2017-06-03 03:41:03 C 14 17 01.90 +08 56 38.7 u 926
2017-06-03 03:43:27 C 14 17 00.63 +08 56 31.5 19.0 U H21
2017-06-03 03:43:44 C 14 17 01.33 +08 56 34.5 u 926
2017-06-03 03:44:32 C 14 17 01.22 +08 56 34.2 o 691
2017-06-03 03:46:28 C 14 17 00.89 +08 56 31.0 u 926
2017-06-03 03:54:21 C 14 16 58.51 +08 56 15.6 19.0 U H21
2017-06-03 04:17:43 C 14 16 54.80 +08 55 45.2 o 691
2017-06-03 04:51:04 C 14 16 48.34 +08 54 56.3 o 691
2017-06-03 20:44:47 C 14 13 50.08 +08 30 42.3 q 160
2017-06-03 20:47:32 C 14 13 49.52 +08 30 37.7 q 160
2017-06-03 20:50:17 C 14 13 48.99 +08 30 33.1 q 160
2017-06-04 03:06:14 C 14 12 37.50 +08 20 43.8 q W25
2017-06-04 03:18:05 C 14 12 35.12 +08 20 24.9 q W25
2017-06-04 04:16:50 C 14 12 23.53 +08 18 50.6 u H21
2017-06-04 04:24:58 C 14 12 21.91 +08 18 37.6 u H21
2017-06-04 04:30:11 C 14 12 20.87 +08 18 29.3 u H21
2017-06-06 02:34:50 C 14 03 12.40 +06 59 06.3 u H21
2017-06-06 02:39:21 C 14 03 11.44 +06 58 57.4 u H21
2017-06-06 02:45:45 C 14 03 10.13 +06 58 44.8 u H21
2017-06-07 03:04:14 C 13 58 03.22 +06 12 01.8 u H21
2017-06-07 03:08:01 C 13 58 02.40 +06 11 54.1 u H21
2017-06-07 03:12:41 C 13 58 01.39 +06 11 44.4 u H21
2017-06-07 20:28:17 C 13 54 16.31 +05 36 20.0 q 160
2017-06-07 20:31:16 C 13 54 15.60 +05 36 13.5 q 160
2017-06-07 20:34:14 C 13 54 14.93 +05 36 07.9 q 160
2017-06-08 02:55:28 C 13 52 50.45 +05 22 40.8 u H21
2017-06-08 02:58:58 C 13 52 49.64 +05 22 33.5 u H21
2017-06-08 03:03:37 C 13 52 48.56 +05 22 23.3 u H21
2017-06-08 03:09:50 C 13 52 47.11 +05 22 10.3 u H21
2017-06-08 03:16:02 C 13 52 45.67 +05 21 56.9 u H21
2017-06-08 03:22:32 C 13 52 44.16 +05 21 42.8 u H21
2017-06-08 05:52:55 C 13 52 09.43 +05 16 21.4 q H45
2017-06-08 05:56:00 C 13 52 08.71 +05 16 13.9 q H45
2017-06-08 05:57:32 C 13 52 08.38 +05 16 11.0 q H45
2017-06-08 05:59:30 C 13 52 07.91 +05 16 06.5 q H45
2017-06-08 06:01:34 C 13 52 07.43 +05 16 02.0 q H45
2017-06-08 06:03:05 C 13 52 07.10 +05 15 58.8 q H45
2017-06-08 21:28:17 C 13 48 38.15 +04 41 48.0 q 203
2017-06-08 22:00:27 C 13 48 30.50 +04 40 35.6 q 203
2017-06-09 02:38:16 C 13 47 27.25 +04 30 06.7 u H21