2017 YH1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5237616281 ± 4.23e-08
Semi-major axis (a)1.8080677394 AU ± 1.75e-08
Inclination (i)15.81929495° ± 5.29e-06
Long. of Asc. Node (Ω)87.05199289° ± 4.13e-06
Arg. of Perihelion (ω)307.89460568° ± 1.34e-05
Mean Anomaly (M)108.16835078° ± 1.83e-05
Mean Motion (n)0.4054060543°/day ± 5.88e-09
Perihelion dist (q)0.86107124 AU ± 7.69e-08
Aphelion dist (Q)2.75506424 AU ± 8.10e-08
Orbital Period2.43120761 yr ± 3.53e-08
Physical Parameters
H (abs. magnitude)21.24
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.198″
Uncertainty0
Orbit TypeApollo
MOID0.005294 AU
Observations Used245
Oppositions3
Arc Total2017-2022
First Observation Used2017-12-20
Last Observation Used2022-06-25
Observations (256)
Date Type RA Dec Mag Band Observatory
2017-12-29 04:31:21 C 07 23 45.55 +58 37 57.6 G40
2017-12-29 05:01:16 C 07 23 43.51 +58 38 09.9 G40
2017-12-29 05:29:43 C 07 23 41.72 +58 38 20.4 G40
2017-12-29 08:56:53 C 07 23 49.409 +58 40 46.74 U F51
2017-12-29 09:16:00 C 07 23 48.003 +58 41 01.09 U F51
2017-12-29 09:35:10 C 07 23 46.550 +58 41 14.88 U F51
2017-12-29 12:01:46 C 07 23 34.90 +58 42 43.8 U T05
2017-12-29 12:04:24 C 07 23 34.71 +58 42 44.6 U T05
2017-12-29 12:27:54 C 07 23 32.85 +58 42 56.2 U T05
2017-12-29 12:34:29 C 07 23 32.37 +58 42 59.0 U T05
2017-12-30 04:25:58 C 07 23 13.56 +58 50 23.9 U 703
2017-12-30 04:33:50 C 07 23 13.10 +58 50 29.0 U 703
2017-12-30 04:41:44 C 07 23 12.78 +58 50 34.7 U 703
2017-12-30 04:49:36 C 07 23 12.27 +58 50 40.0 U 703
2017-12-30 23:44:19 C 07 22 30.45 +58 58 31.7 t L04
2017-12-30 23:53:07 C 07 22 29.92 +58 58 34.6 t L04
2018-01-02 10:46:03 C 07 20 59.796 +59 13 51.29 V F51
2018-01-02 11:04:57 C 07 20 58.673 +59 13 54.18 V F51
2018-01-02 11:23:49 C 07 20 57.553 +59 13 56.66 V F51
2018-01-02 11:42:42 C 07 20 56.443 +59 13 58.78 V F51
2018-01-05 06:13:06 C 07 19 34.33 +59 17 47.0 U G96
2018-01-05 06:20:39 C 07 19 34.00 +59 17 47.4 U G96
2018-01-05 06:28:15 C 07 19 33.66 +59 17 47.8 U G96
2018-01-05 06:35:48 C 07 19 33.21 +59 17 47.8 U G96
2018-01-05 08:37:00 C 07 19 27.74 +59 17 46.6 U I52
2018-01-05 08:47:30 C 07 19 27.17 +59 17 46.0 U I52
2018-01-05 08:58:03 C 07 19 26.73 +59 17 45.5 U I52
2018-01-05 09:09:46 C 07 19 26.17 +59 17 43.9 U I52
2018-01-09 10:41:45 C 07 17 50.035 +59 07 20.95 V F51
2018-01-09 11:02:26 C 07 17 49.248 +59 07 16.82 V F51
2018-01-13 05:30:48 C 07 16 50.39 +58 45 22.3 U I52
2018-01-13 05:39:38 C 07 16 50.16 +58 45 20.4 U I52
2018-01-13 05:48:37 C 07 16 50.02 +58 45 17.3 U I52
2018-01-13 06:09:19 C 07 16 49.43 +58 45 12.0 U I52
2018-01-18 04:35:24 C 07 16 18.38 +58 04 14.6 U I52
2018-01-18 04:47:21 C 07 16 18.21 +58 04 10.4 U I52
2018-01-18 04:55:10 C 07 16 18.13 +58 04 07.8 U I52
2018-01-18 05:07:12 C 07 16 17.96 +58 04 03.9 U I52
2018-01-25 04:44:41 C 07 17 14.56 +56 49 31.1 U I52
2018-01-25 04:51:49 C 07 17 14.56 +56 49 28.7 U I52
2018-01-25 04:57:21 C 07 17 14.61 +56 49 25.7 U I52
2018-01-26 05:01:55 C 07 17 31.51 +56 37 31.5 u H21
2018-01-26 05:07:33 C 07 17 31.54 +56 37 28.5 u H21
2018-01-26 05:15:09 C 07 17 31.54 +56 37 24.5 u H21
2018-02-04 09:04:41 C 07 22 00.720 +54 40 25.74 V F51
2018-02-04 09:24:46 C 07 22 00.999 +54 40 14.24 V F51
2018-02-04 09:44:48 C 07 22 01.391 +54 40 02.81 V F51
2018-02-04 10:04:57 C 07 22 01.739 +54 39 50.82 V F51
2018-02-04 11:23:39 C 07 22 02.77 +54 38 52.6 o 291
2018-02-04 11:40:18 C 07 22 03.21 +54 38 42.6 o 291