2018 YH

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2638804182 ± 7.34e-08
Semi-major axis (a)1.1193421207 AU ± 5.91e-09
Inclination (i)11.92149442° ± 5.47e-06
Long. of Asc. Node (Ω)320.47995908° ± 2.19e-05
Arg. of Perihelion (ω)245.73751708° ± 2.08e-05
Mean Anomaly (M)228.32408942° ± 2.28e-05
Mean Motion (n)0.8322772172°/day ± 6.59e-09
Perihelion dist (q)0.82396965 AU ± 8.23e-08
Aphelion dist (Q)1.41471459 AU ± 8.26e-08
Orbital Period1.18425239 yr ± 9.37e-09
Physical Parameters
H (abs. magnitude)21.85
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.290″
Uncertainty0
Orbit TypeApollo
MOID0.031627 AU
Observations Used73
Oppositions2
Arc Total2013-2025
First Observation Used2013-09-03
Last Observation Used2025-11-29
Observations (76)
Date Type RA Dec Mag Band Observatory
2019-01-19 11:15:09 C 14 21 11.05 +02 28 05.3 V I52
2019-01-19 11:16:57 C 14 21 11.60 +02 27 57.8 V I52
2019-01-19 11:18:44 C 14 21 11.86 +02 27 52.1 V I52
2019-01-25 12:35:36 C 15 08 57.13 -09 43 04.6 o 291
2019-01-25 12:43:56 C 15 08 59.86 -09 43 47.0 o 291
2019-01-25 12:52:20 C 15 09 02.64 -09 44 29.2 o 291
2019-08-28 12:59:17 C 02 05 51.636 +30 34 38.95 V T12
2019-08-28 13:03:16 C 02 05 51.563 +30 34 42.77 V T12
2019-09-24 11:07:05 C 01 27 33.122 +39 00 38.53 V T12
2019-09-24 11:09:36 C 01 27 32.836 +39 00 39.73 V T12
2019-10-01 07:08:37 C 01 07 56.20 +39 56 29.1 u H21
2019-10-01 07:25:40 C 01 07 53.94 +39 56 32.5 u H21
2019-10-01 07:54:21 C 01 07 50.17 +39 56 38.1 u H21
2019-10-18 03:10:40 C 00 15 26.89 +38 39 18.0 u H21
2019-10-18 03:20:18 C 00 15 25.70 +38 39 12.7 u H21
2019-10-18 03:28:41 C 00 15 24.67 +38 39 08.0 u H21
2019-10-19 03:10:25 C 00 12 39.04 +38 25 47.6 u H21
2019-10-19 03:20:20 C 00 12 37.88 +38 25 42.3 u H21
2019-10-19 03:34:01 C 00 12 36.24 +38 25 34.2 u H21
2019-10-22 10:07:16 C 00 03 58.974 +37 36 13.25 U F51
2019-10-22 10:23:41 C 00 03 57.178 +37 36 01.92 U F51
2019-10-22 10:39:50 C 00 03 55.420 +37 35 50.71 U F51
2019-10-22 10:55:56 C 00 03 53.652 +37 35 39.24 U F51
2025-11-29 06:30:58 C 01 35 33.140 +52 17 59.28 X F52
2025-11-29 07:00:42 C 01 35 29.607 +52 17 29.47 X F52
2025-11-29 07:15:34 C 01 35 27.852 +52 17 14.58 X F52