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
2017-09-13 23:35:46 S 05 29 27.79 -18 18 55.7 L C51
2017-09-14 02:44:16 S 05 29 21.66 -18 17 11.7 L C51
2017-09-14 05:52:47 S 05 29 15.47 -18 15 24.9 L C51
2017-09-14 07:27:01 S 05 29 12.322 -18 14 33.83 L C51
2017-09-14 09:01:16 S 05 29 09.175 -18 13 41.81 L C51
2017-09-14 09:01:27 S 05 29 09.120 -18 13 41.23 L C51
2017-09-14 12:09:58 S 05 29 02.863 -18 11 57.16 L C51
2017-09-14 13:44:13 S 05 28 59.71 -18 11 05.2 L C51
2017-09-14 15:18:28 S 05 28 56.54 -18 10 13.0 L C51
2017-09-14 16:52:43 S 05 28 53.44 -18 09 21.6 L C51
2017-09-14 20:01:13 S 05 28 47.026 -18 07 36.88 L C51
2017-09-14 23:09:43 S 05 28 40.627 -18 05 54.02 L C51
2017-10-13 10:03:57 C 04 47 12.91 -11 50 20.6 o 291
2017-10-13 10:06:31 C 04 47 12.69 -11 50 19.4 o 291
2017-10-13 10:09:04 C 04 47 12.40 -11 50 17.5 o 291
2017-10-15 11:43:34 C 04 42 41.66 -11 18 42.1 o 691
2017-10-15 11:58:41 C 04 42 40.19 -11 18 32.1 o 691
2017-10-30 12:16:33 C 04 06 30.465 -06 57 28.78 L F51
2017-10-30 12:52:54 C 04 06 26.572 -06 56 59.84 L F51
2017-10-30 13:11:02 C 04 06 24.638 -06 56 45.32 L F51
2017-11-17 09:13:45 C 03 26 09.19 -01 06 30.7 V 691
2017-11-17 09:33:10 C 03 26 07.62 -01 06 14.8 V 691
2017-11-22 06:56:16 C 03 17 24.96 +00 27 30.0 U G96
2017-11-22 07:04:25 C 03 17 24.35 +00 27 35.0 U G96
2017-11-22 07:12:36 C 03 17 23.74 +00 27 42.3 U G96
2017-11-22 07:20:46 C 03 17 23.17 +00 27 48.5 U G96
2017-11-22 09:04:53 C 03 17 16.224 +00 29 12.30 L F51
2017-11-22 09:23:02 C 03 17 14.920 +00 29 26.38 L F51
2017-11-22 09:41:16 C 03 17 13.604 +00 29 40.77 L F51
2017-11-22 09:59:35 C 03 17 12.301 +00 29 54.92 L F51
2017-11-24 08:16:11 C 03 14 07.93 +01 05 54.3 U G96
2017-11-24 08:25:33 C 03 14 07.29 +01 06 01.7 U G96
2017-11-24 08:33:10 C 03 14 06.77 +01 06 07.3 U G96
2017-11-24 08:40:38 C 03 14 06.29 +01 06 13.2 U G96
2017-12-11 07:30:46 C 02 55 51.235 +05 54 50.70 U F51
2017-12-11 07:48:26 C 02 55 50.749 +05 55 02.00 U F51
2017-12-11 08:06:03 C 02 55 50.212 +05 55 13.53 U F51
2017-12-11 08:23:51 C 02 55 49.693 +05 55 24.54 U F51