2018 YB1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5536806500 ± 2.69e-08
Semi-major axis (a)2.5671570176 AU ± 2.43e-08
Inclination (i)6.53400135° ± 3.65e-06
Long. of Asc. Node (Ω)206.60494633° ± 2.36e-05
Arg. of Perihelion (ω)293.39280906° ± 2.46e-05
Mean Anomaly (M)234.18529036° ± 8.11e-06
Mean Motion (n)0.2396258283°/day ± 3.40e-09
Perihelion dist (q)1.14577185 AU ± 6.98e-08
Aphelion dist (Q)3.98854218 AU ± 7.86e-08
Orbital Period4.11318884 yr ± 5.83e-08
Physical Parameters
H (abs. magnitude)20.13
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.212″
Uncertainty0
Orbit TypeAmor
MOID0.191915 AU
Observations Used133
Oppositions7
Arc Total2014-2023
First Observation Used2014-10-01
Last Observation Used2023-01-14
Observations (144)
Date Type RA Dec Mag Band Observatory
2014-10-01 14:40:51 C 08 40 12.368 +13 23 16.68 V F51
2014-10-01 14:48:26 C 08 40 13.506 +13 23 11.30 V F51
2014-10-01 14:56:02 C 08 40 14.683 +13 23 05.95 V F51
2014-10-01 15:03:40 C 08 40 15.843 +13 23 00.52 V F51
2015-05-21 11:38:07 C 16 36 35.491 -14 54 35.46 V F51
2015-05-21 11:55:55 C 16 36 34.483 -14 54 31.47 V F51
2015-05-22 11:40:21 C 16 35 16.137 -14 49 11.89 V F51
2015-05-22 12:16:35 C 16 35 14.081 -14 49 03.67 V F51
2015-05-24 07:31:16 C 16 32 51.90 -14 39 29.4 22.8 W84
2015-05-24 07:35:56 C 16 32 51.63 -14 39 28.5 W84
2015-05-24 07:40:35 C 16 32 51.38 -14 39 27.5 W84
2015-05-24 07:45:14 C 16 32 51.11 -14 39 26.4 W84
2015-05-24 07:49:56 C 16 32 50.85 -14 39 25.3 W84
2015-06-13 10:49:25 C 16 09 44.580 -13 21 32.07 V F51
2015-06-13 10:53:40 C 16 09 44.412 -13 21 31.77 V F51
2015-06-13 11:07:56 C 16 09 43.855 -13 21 30.04 V F51
2015-06-15 08:09:30 C 16 08 04.325 -13 17 12.51 V F51
2018-12-19 10:57:36 C 10 20 18.29 -06 26 39.5 V G96
2018-12-19 11:05:03 C 10 20 19.39 -06 26 48.7 V G96
2018-12-19 11:12:30 C 10 20 20.59 -06 26 59.3 V G96
2018-12-19 11:19:57 C 10 20 21.74 -06 27 08.8 V G96
2018-12-19 12:17:21 C 10 20 30.54 -06 28 23.6 V I52
2018-12-19 12:20:25 C 10 20 31.00 -06 28 28.3 V I52
2018-12-19 12:23:29 C 10 20 31.46 -06 28 32.1 V I52
2018-12-20 10:03:41 C 10 23 57.60 -06 56 59.6 V I52
2018-12-20 10:07:27 C 10 23 58.26 -06 57 04.0 V I52
2018-12-20 10:11:15 C 10 23 58.84 -06 57 08.4 V I52
2018-12-20 10:15:07 C 10 23 59.55 -06 57 15.1 V I52
2018-12-21 08:08:45 C 10 27 28.29 -07 25 55.1 o 691
2018-12-21 08:32:34 C 10 27 31.93 -07 26 26.7 o 691
2018-12-21 08:56:25 C 10 27 35.68 -07 26 58.1 o 691
2018-12-22 13:01:03 C 10 32 03.00 -08 03 43.3 o 695
2018-12-22 13:04:46 C 10 32 03.57 -08 03 47.9 o 695
2018-12-22 13:08:29 C 10 32 04.15 -08 03 53.0 o 695
2019-01-04 14:11:52 C 11 22 41.86 -14 35 01.5 V 474
2019-01-04 14:15:16 C 11 22 42.40 -14 35 05.9 V 474
2019-01-04 14:18:40 C 11 22 42.90 -14 35 09.5 V 474
2019-01-04 14:22:04 C 11 22 43.48 -14 35 13.4 V 474
2019-01-04 14:57:38 C 11 22 48.588 -14 36 16.60 U F51
2019-01-04 15:12:04 C 11 22 50.857 -14 36 33.35 U F51
2019-01-04 15:40:54 C 11 22 55.376 -14 37 06.72 U F51
2019-01-05 13:11:03 C 11 26 24.50 -15 01 56.6 V I52
2019-01-05 13:12:10 C 11 26 24.69 -15 01 58.0 V I52
2019-01-05 13:13:16 C 11 26 24.82 -15 01 59.7 V I52
2019-01-05 13:14:22 C 11 26 24.99 -15 02 01.4 V I52
2019-01-17 13:29:26 C 12 12 21.902 -19 52 49.02 V T12
2019-01-17 13:30:15 C 12 12 22.028 -19 52 49.70 V T12
2019-01-17 13:31:23 C 12 12 22.194 -19 52 50.73 V T12
2019-02-02 15:23:53 C 13 07 51.70 -23 55 00.7 V 474
2019-02-02 15:29:00 C 13 07 52.37 -23 55 00.6 V 474