2017 YH5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4619870381 ± 1.23e-06
Semi-major axis (a)1.6896032147 AU ± 3.50e-06
Inclination (i)25.52498405° ± 1.11e-04
Long. of Asc. Node (Ω)90.46398657° ± 2.90e-05
Arg. of Perihelion (ω)87.28859292° ± 2.78e-05
Mean Anomaly (M)174.75599667° ± 3.89e-03
Mean Motion (n)0.4487817476°/day ± 1.39e-06
Perihelion dist (q)0.90902843 AU ± 2.81e-06
Aphelion dist (Q)2.47017800 AU ± 5.52e-06
Orbital Period2.19622631 yr ± 6.82e-06
Physical Parameters
H (abs. magnitude)21.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.227″
Uncertainty1
Orbit TypeApollo
MOID0.212027 AU
Observations Used37
Oppositions1
Arc Total2017-2018
First Observation Used2017-12-24
Last Observation Used2018-06-13
Observations (39)
Date Type RA Dec Mag Band Observatory
2017-12-24 06:21:03 C 04 24 46.837 +12 31 27.79 U F51
2017-12-24 06:39:29 C 04 24 44.051 +12 32 00.06 U F51
2017-12-24 06:57:49 C 04 24 41.267 +12 32 32.29 U F51
2017-12-24 07:16:14 C 04 24 38.466 +12 33 04.35 U F51
2017-12-25 03:29:57 C 04 21 40.22 +13 08 34.8 o 926
2017-12-25 03:42:20 C 04 21 38.34 +13 08 56.4 o 926
2017-12-25 03:54:39 C 04 21 36.45 +13 09 18.5 o 926
2017-12-25 05:55:35 C 04 21 17.97 +13 12 53.0 U I52
2017-12-25 06:05:24 C 04 21 16.46 +13 13 10.3 U I52
2017-12-25 06:13:10 C 04 21 15.33 +13 13 24.4 U I52
2017-12-25 07:02:48 C 04 21 07.68 +13 14 52.4 o 291
2017-12-25 07:09:19 C 04 21 06.73 +13 15 02.1 o 291
2017-12-25 07:15:47 C 04 21 05.74 +13 15 15.8 o 291
2017-12-25 08:50:57 C 04 20 52.078 +13 18 09.49 U 568
2017-12-25 08:52:18 C 04 20 51.869 +13 18 11.94 U 568
2017-12-25 08:53:40 C 04 20 51.658 +13 18 14.36 U 568
2017-12-26 03:36:15 C 04 18 05.90 +13 51 44.0 U I52
2017-12-26 03:42:14 C 04 18 04.96 +13 51 54.4 U I52
2017-12-26 03:48:12 C 04 18 04.04 +13 52 05.2 U I52
2017-12-26 04:09:33 C 04 18 00.64 +13 52 45.0 o 711
2017-12-26 04:14:15 C 04 17 59.91 +13 52 53.3 o 711
2017-12-26 04:14:20 C 04 18 00.03 +13 52 53.2 o 926
2017-12-26 04:18:57 C 04 17 59.22 +13 53 01.9 o 711
2017-12-26 04:25:33 C 04 17 58.31 +13 53 13.7 o 926
2017-12-26 04:36:45 C 04 17 56.49 +13 53 32.7 o 926
2017-12-26 07:17:38 C 04 17 31.79 +13 58 24.3 o 291
2017-12-26 07:22:07 C 04 17 31.11 +13 58 32.8 o 291
2017-12-27 04:26:20 C 04 14 22.78 +14 36 58.9 u H21
2017-12-27 04:37:11 C 04 14 21.10 +14 37 18.8 u H21
2017-12-27 04:47:51 C 04 14 19.45 +14 37 38.2 u H21
2018-01-07 02:35:44 C 03 35 01.33 +23 05 40.9 u H21
2018-01-07 02:53:05 C 03 34 58.70 +23 06 15.3 u H21
2018-01-07 03:12:21 C 03 34 55.78 +23 06 53.6 u H21
2018-05-06 09:14:05 C 19 58 39.29 +52 26 50.5 U V06
2018-05-06 09:32:29 C 19 58 36.46 +52 26 13.1 U V06
2018-06-12 22:01:19 C 17 46 41.141 -04 54 05.78 V J04
2018-06-13 22:02:26 C 17 43 42.505 -06 36 14.36 V J04
2018-06-13 22:03:12 C 17 43 42.398 -06 36 17.79 V J04
2018-06-13 22:06:12 C 17 43 42.006 -06 36 30.45 V J04