2017 YL1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4517665000
Semi-major axis (a)1.1315654000 AU
Inclination (i)9.42358000°
Long. of Asc. Node (Ω)84.54923000°
Arg. of Perihelion (ω)262.28930000°
Mean Anomaly (M)262.42254000°
Mean Motion (n)0.8188127600°/day
Perihelion dist (q)0.62036210 AU
Aphelion dist (Q)1.64276870 AU
Orbital Period1.20370340 yr
Physical Parameters
H (abs. magnitude)24.81
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.880″
Uncertainty7
Orbit TypeApollo
MOID0.008442 AU
Observations Used47
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-12-23
Observations (47)
Date Type RA Dec Mag Band Observatory
2017-12-20 08:54:21 C 10 09 08.67 +47 06 54.3 U 703
2017-12-20 09:01:35 C 10 08 44.04 +47 08 50.9 U 703
2017-12-20 09:08:48 C 10 08 18.90 +47 10 47.6 U 703
2017-12-20 09:16:02 C 10 07 54.14 +47 12 42.6 U 703
2017-12-20 10:58:21 C 10 02 01.92 +47 38 39.9 U I52
2017-12-20 11:00:23 C 10 01 54.93 +47 39 09.6 U I52
2017-12-20 11:08:13 C 10 01 28.16 +47 41 02.0 U I52
2017-12-20 11:08:23 C 10 01 27.54 +47 41 04.4 U I52
2017-12-20 22:13:19 C 09 27 07.39 +49 42 38.8 q 595
2017-12-20 22:23:07 C 09 26 38.00 +49 44 09.7 q 595
2017-12-20 22:28:02 C 09 26 23.38 +49 44 54.0 q 595
2017-12-20 22:32:57 C 09 26 08.75 +49 45 38.9 q 595
2017-12-20 22:34:12 C 09 26 02.94 +49 45 58.0 o K88
2017-12-20 22:37:51 C 09 25 54.04 +49 46 22.5 q 595
2017-12-20 22:38:28 C 09 25 50.21 +49 46 35.9 o K88
2017-12-20 22:42:43 C 09 25 37.39 +49 47 13.5 o K88
2017-12-21 00:00:40 C 09 21 48.96 +49 58 09.9 U 204
2017-12-21 00:06:11 C 09 21 32.64 +49 58 55.5 U 204
2017-12-21 00:11:42 C 09 21 16.35 +49 59 40.8 U 204
2017-12-21 01:02:02 C 09 18 46.29 +50 06 28.8 S L01
2017-12-21 01:03:19 C 09 18 42.44 +50 06 39.0 S L01
2017-12-21 02:22:05 C 09 14 55.13 +50 16 16.3 q A77
2017-12-21 02:24:12 C 09 14 49.00 +50 16 30.8 q A77
2017-12-21 02:26:18 C 09 14 42.91 +50 16 45.3 q A77
2017-12-21 02:28:23 C 09 14 36.88 +50 16 59.7 q A77
2017-12-21 02:30:29 C 09 14 30.74 +50 17 14.3 q A77
2017-12-21 08:20:07 C 08 59 01.02 +50 51 36.3 o 926
2017-12-21 08:21:16 C 08 58 57.94 +50 51 42.8 o 926
2017-12-21 08:22:26 C 08 58 54.78 +50 51 48.7 o 926
2017-12-21 08:31:16 C 08 58 30.92 +50 52 30.6 U I52
2017-12-21 08:31:27 C 08 58 30.42 +50 52 30.6 U I52
2017-12-21 08:31:37 C 08 58 29.92 +50 52 31.6 U I52
2017-12-21 08:31:49 C 08 58 29.48 +50 52 32.4 U I52
2017-12-22 07:53:54 C 08 07 23.68 +51 43 44.6 o 926
2017-12-22 07:55:45 C 08 07 20.13 +51 43 45.2 o 926
2017-12-22 07:57:38 C 08 07 16.54 +51 43 46.1 o 926
2017-12-22 11:00:35 C 08 01 34.79 +51 44 02.1 U V06
2017-12-22 11:00:55 C 08 01 34.15 +51 44 02.1 U V06
2017-12-22 11:01:16 C 08 01 33.50 +51 44 01.8 U V06
2017-12-22 11:01:37 C 08 01 32.90 +51 44 01.9 U V06
2017-12-23 07:32:08 C 07 31 13.74 +51 28 07.6 q H36
2017-12-23 07:41:11 C 07 31 01.59 +51 27 55.0 q H36
2017-12-23 08:15:10 C 07 30 20.83 +51 27 31.7 U V06
2017-12-23 08:15:31 C 07 30 20.37 +51 27 31.2 U V06
2017-12-23 08:33:44 C 07 29 56.15 +51 27 11.7 o 926
2017-12-23 08:36:05 C 07 29 53.00 +51 27 08.0 o 926
2017-12-23 08:38:26 C 07 29 49.89 +51 27 05.9 o 926