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
2019-05-03 07:27:58 C 13 54 19.92 -09 12 52.3 V G96
2019-05-03 07:35:21 C 13 54 19.75 -09 12 48.3 V G96
2019-05-03 07:42:44 C 13 54 19.59 -09 12 45.8 V G96
2019-05-08 06:25:07 C 13 52 26.32 -08 26 56.1 V I52
2019-05-08 06:32:55 C 13 52 26.22 -08 26 53.4 V I52
2019-05-08 06:58:12 C 13 52 25.84 -08 26 44.4 V I52
2019-05-10 09:27:53 C 13 51 51.031 -08 10 15.53 U F51
2019-05-10 10:00:32 C 13 51 50.572 -08 10 05.49 U F51
2019-05-10 10:16:53 C 13 51 50.344 -08 10 00.56 U F51
2019-05-27 07:02:38 C 13 51 59.091 -06 57 25.63 U F51
2019-05-27 07:20:59 C 13 51 59.235 -06 57 24.37 U F51
2019-05-27 07:39:19 C 13 51 59.379 -06 57 23.31 U F51
2019-05-27 07:57:40 C 13 51 59.530 -06 57 22.22 U F51
2019-06-03 07:31:37 C 13 54 20.543 -06 53 17.79 V F51
2019-06-03 07:47:59 C 13 54 20.791 -06 53 17.87 V F51
2019-06-03 08:04:23 C 13 54 21.051 -06 53 18.04 V F51
2019-06-03 08:20:43 C 13 54 21.298 -06 53 18.44 V F51
2022-11-16 07:52:04 C 03 07 01.516 +11 11 17.79 U F51
2022-11-16 08:08:52 C 03 07 00.608 +11 11 09.05 U F51
2022-11-16 08:17:24 C 03 06 59.576 +11 11 02.11 V G96
2022-11-16 08:24:51 C 03 06 59.188 +11 10 58.01 V G96
2022-11-16 08:25:39 C 03 06 59.685 +11 11 00.31 U F51
2022-11-16 08:32:18 C 03 06 58.792 +11 10 54.41 V G96
2022-11-16 08:39:46 C 03 06 58.360 +11 10 50.52 V G96
2022-11-16 08:42:30 C 03 06 58.767 +11 10 51.40 U F51
2022-11-17 07:11:59 C 03 05 48.372 +10 58 54.26 V G96
2022-11-17 07:19:29 C 03 05 47.972 +10 58 51.46 V G96
2022-11-17 07:26:57 C 03 05 47.537 +10 58 46.60 V G96
2022-11-17 07:34:26 C 03 05 47.094 +10 58 42.20 V G96
2022-11-26 07:17:28 C 02 54 27.371 +09 04 27.98 U F51
2022-11-26 07:33:18 C 02 54 26.495 +09 04 19.84 U F51
2022-11-26 07:49:11 C 02 54 25.614 +09 04 11.84 U F51
2022-11-26 08:05:06 C 02 54 24.754 +09 04 03.64 U F51
2022-11-27 06:14:48 C 02 53 16.810 +08 52 36.17 U F51
2022-11-27 06:36:13 C 02 53 15.654 +08 52 25.38 U F51
2022-11-27 06:57:33 C 02 53 14.520 +08 52 14.26 U F51
2022-12-01 04:56:48 C 02 48 34.650 +08 05 03.12 V G96
2022-12-01 05:04:50 C 02 48 34.214 +08 04 59.56 V G96
2022-12-01 05:12:55 C 02 48 33.786 +08 04 55.81 V G96
2022-12-01 05:20:58 C 02 48 33.390 +08 04 51.20 V G96
2023-01-14 03:23:13 C 02 40 07.104 +04 41 16.22 V G96
2023-01-14 03:31:19 C 02 40 07.453 +04 41 17.27 V G96
2023-01-14 03:39:27 C 02 40 07.712 +04 41 17.84 V G96
2023-01-14 03:47:35 C 02 40 08.036 +04 41 19.36 V G96