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
2019-02-02 15:46:05 C 13 07 54.51 -23 55 10.1 V 474
2019-02-03 15:07:54 C 13 10 54.31 -24 04 03.2 V 474
2019-02-03 15:13:01 C 13 10 54.99 -24 04 04.2 V 474
2019-02-03 15:18:10 C 13 10 55.55 -24 04 06.7 V 474
2019-02-03 15:23:17 C 13 10 56.21 -24 04 08.5 V 474
2019-02-05 14:29:17 C 13 16 48.481 -24 20 24.91 U F51
2019-02-05 14:43:15 C 13 16 50.102 -24 20 29.19 U F51
2019-02-05 14:57:12 C 13 16 51.720 -24 20 33.50 U F51
2019-02-05 15:11:07 C 13 16 53.340 -24 20 37.75 U F51
2019-02-12 12:13:47 C 13 35 40.81 -24 55 41.4 V I52
2019-02-12 12:19:24 C 13 35 41.34 -24 55 41.2 V I52
2019-02-12 12:22:13 C 13 35 41.62 -24 55 42.1 V I52
2019-02-12 12:23:18 C 13 35 41.72 -24 55 42.5 V I52
2019-02-14 06:24:58 C 13 40 01.35 -24 59 18.9 u 807
2019-02-14 06:28:15 C 13 40 01.66 -24 59 19.2 u 807
2019-02-14 06:31:32 C 13 40 01.98 -24 59 19.4 u 807
2019-03-01 06:50:04 C 14 08 10.27 -24 18 34.6 u 807
2019-03-01 06:52:46 C 14 08 10.40 -24 18 33.8 u 807
2019-03-01 06:55:27 C 14 08 10.52 -24 18 33.1 u 807
2019-03-01 09:29:40 C 14 08 18.97 -24 18 08.4 V I52
2019-03-01 09:40:30 C 14 08 19.55 -24 18 05.3 V I52
2019-03-01 09:45:21 C 14 08 19.78 -24 18 04.4 V I52
2019-03-15 10:24:20 C 14 19 21.96 -21 52 42.9 V G96
2019-03-15 10:32:21 C 14 19 22.04 -21 52 38.3 V G96
2019-03-15 10:40:23 C 14 19 22.07 -21 52 34.0 V G96
2019-03-15 10:48:27 C 14 19 22.10 -21 52 29.4 V G96
2019-03-17 08:53:45 C 14 19 48.54 -21 25 56.6 V I52
2019-03-17 08:58:54 C 14 19 48.51 -21 25 53.8 V I52
2019-03-17 09:24:44 C 14 19 48.50 -21 25 38.3 V I52
2019-03-28 10:54:51 C 14 18 04.91 -18 30 24.1 V I52
2019-03-28 10:58:42 C 14 18 04.75 -18 30 21.2 V I52
2019-03-28 11:02:34 C 14 18 04.76 -18 30 18.3 V I52
2019-03-28 11:06:46 C 14 18 04.60 -18 30 14.8 V I52
2019-04-14 07:44:50 C 14 06 47.99 -13 35 00.7 V I52
2019-04-14 07:54:13 C 14 06 47.67 -13 34 54.6 V I52
2019-04-14 07:59:53 C 14 06 47.46 -13 34 50.2 V I52
2019-04-14 08:05:38 C 14 06 47.24 -13 34 46.0 V I52
2019-04-25 06:58:28 C 13 58 48.08 -10 48 06.6 V G96
2019-04-25 07:05:50 C 13 58 47.85 -10 48 02.3 V G96
2019-04-25 07:13:12 C 13 58 47.63 -10 47 58.2 V G96
2019-04-25 07:20:35 C 13 58 47.41 -10 47 53.9 V G96
2019-04-25 08:40:12 C 13 58 45.675 -10 47 06.85 U F51
2019-04-25 08:57:29 C 13 58 45.135 -10 46 57.26 U F51
2019-04-25 09:14:45 C 13 58 44.599 -10 46 47.78 U F51
2019-04-25 09:31:58 C 13 58 44.065 -10 46 38.18 U F51
2019-04-26 06:29:12 C 13 58 10.62 -10 35 08.3 V I52
2019-04-26 06:38:31 C 13 58 10.32 -10 35 03.4 V I52
2019-04-26 07:41:55 C 13 58 08.42 -10 34 28.8 V I52
2019-04-26 07:57:21 C 13 58 07.97 -10 34 20.4 V I52
2019-05-03 07:20:33 C 13 54 20.07 -09 12 55.2 V G96