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
2013-09-03 12:12:07 C 23 15 38.351 +17 45 41.60 V F51
2013-09-03 12:28:38 C 23 15 35.832 +17 45 44.10 V F51
2013-09-10 11:20:26 C 22 51 58.899 +17 49 06.11 V F51
2013-09-10 11:37:08 C 22 51 56.567 +17 49 04.04 V F51
2018-12-16 11:56:50 C 11 07 06.42 +37 07 28.7 V G96
2018-12-16 12:03:00 C 11 07 07.56 +37 07 22.7 V G96
2018-12-16 12:09:11 C 11 07 08.58 +37 07 18.1 V G96
2018-12-16 12:15:20 C 11 07 09.67 +37 07 11.5 V G96
2018-12-16 12:48:11 C 11 07 15.32 +37 06 43.2 V G96
2018-12-16 12:49:16 C 11 07 15.49 +37 06 42.3 V G96
2018-12-16 12:51:48 C 11 07 15.98 +37 06 40.1 V G96
2018-12-16 12:58:56 C 11 07 17.21 +37 06 33.3 V I52
2018-12-16 13:00:45 C 11 07 17.50 +37 06 32.2 V V06
2018-12-16 13:01:14 C 11 07 17.61 +37 06 31.4 V G96
2018-12-16 13:01:14 C 11 07 17.61 +37 06 31.5 V I52
2018-12-16 13:03:18 C 11 07 17.92 +37 06 29.6 V V06
2018-12-16 13:03:31 C 11 07 17.99 +37 06 29.6 V I52
2018-12-16 13:05:51 C 11 07 18.38 +37 06 27.4 V V06
2018-12-16 13:08:25 C 11 07 18.83 +37 06 25.6 V V06
2018-12-17 10:27:15 C 11 11 11.75 +36 46 44.8 u H21
2018-12-17 10:38:40 C 11 11 13.75 +36 46 34.2 u H21
2018-12-17 10:43:52 C 11 11 14.93 +36 46 28.4 U 734
2018-12-17 11:07:52 C 11 11 19.13 +36 46 06.3 U 734
2018-12-17 11:31:23 C 11 11 23.26 +36 45 44.3 U 734
2018-12-18 03:03:22 C 11 14 14.61 +36 30 42.6 V L01
2018-12-18 03:07:50 C 11 14 15.42 +36 30 38.8 V L01
2018-12-18 03:10:04 C 11 14 15.82 +36 30 36.4 V L01
2018-12-18 03:12:19 C 11 14 16.19 +36 30 34.3 V L01
2018-12-19 10:15:07 C 11 20 02.82 +35 59 04.0 V G96
2018-12-19 10:18:22 C 11 20 03.34 +35 59 00.6 V G96
2018-12-19 10:21:38 C 11 20 03.95 +35 58 57.0 V G96
2018-12-20 11:26:25 C 11 24 47.12 +35 31 45.8 V I52
2018-12-20 11:35:20 C 11 24 48.72 +35 31 36.1 V I52
2018-12-20 11:43:10 C 11 24 50.13 +35 31 27.8 V I52
2018-12-20 11:49:11 C 11 24 51.23 +35 31 21.4 V I52
2018-12-23 09:55:16 C 11 38 26.48 +34 06 09.1 o 695
2018-12-23 09:59:57 C 11 38 27.38 +34 06 03.4 o 695
2018-12-23 10:05:35 C 11 38 28.46 +34 05 56.3 o 695
2019-01-03 15:44:52 C 12 36 44.247 +25 51 54.57 V T12
2019-01-03 15:45:50 C 12 36 44.458 +25 51 52.26 V T12
2019-01-03 15:47:45 C 12 36 44.887 +25 51 47.63 V T12
2019-01-03 15:48:38 C 12 36 45.091 +25 51 45.34 V T12
2019-01-05 11:52:55 C 12 47 23.64 +23 57 17.4 V I52
2019-01-05 11:54:43 C 12 47 24.09 +23 57 13.1 V I52
2019-01-05 11:58:19 C 12 47 24.87 +23 57 03.7 V I52
2019-01-10 15:56:40 C 13 19 19.152 +17 29 22.45 V T12
2019-01-10 15:57:23 C 13 19 19.337 +17 29 19.99 V T12
2019-01-15 16:02:43 C 13 53 17.379 +09 32 09.34 V T12
2019-01-15 16:03:27 C 13 53 17.589 +09 32 06.13 V T12
2019-01-19 11:13:21 C 14 21 10.51 +02 28 16.2 V I52