2018 BU1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4622826199 ± 7.50e-08
Semi-major axis (a)1.5939418595 AU ± 8.02e-09
Inclination (i)6.37132296° ± 1.11e-05
Long. of Asc. Node (Ω)302.84191930° ± 3.38e-06
Arg. of Perihelion (ω)238.14804114° ± 2.43e-05
Mean Anomaly (M)299.51567538° ± 1.69e-05
Mean Motion (n)0.4897828365°/day ± 3.70e-09
Perihelion dist (q)0.85709024 AU ± 1.20e-07
Aphelion dist (Q)2.33079348 AU ± 1.20e-07
Orbital Period2.01237408 yr ± 1.52e-08
Physical Parameters
H (abs. magnitude)24.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.309″
Uncertainty0
Orbit TypeApollo
MOID0.007629 AU
Observations Used105
Oppositions1
Arc Total2018-2020
First Observation Used2018-01-09
Last Observation Used2020-01-24
Observations (109)
Date Type RA Dec Mag Band Observatory
2018-01-09 07:55:21 C 07 28 32.47 +37 04 55.1 U G96
2018-01-09 08:02:51 C 07 28 32.11 +37 04 52.7 U G96
2018-01-09 08:10:20 C 07 28 31.85 +37 04 50.2 U G96
2018-01-18 06:06:13 C 07 20 14.19 +34 03 27.1 U 703
2018-01-18 06:13:48 C 07 20 13.32 +34 03 12.3 U 703
2018-01-18 06:21:23 C 07 20 12.45 +34 02 58.8 U 703
2018-01-18 06:28:57 C 07 20 11.53 +34 02 44.9 U 703
2018-01-18 07:15:01 C 07 20 06.23 +34 01 17.7 U I52
2018-01-18 07:18:08 C 07 20 05.88 +34 01 11.5 U I52
2018-01-18 07:21:14 C 07 20 05.54 +34 01 05.9 U I52
2018-01-18 07:24:36 C 07 20 05.15 +34 00 59.4 U I52
2018-01-18 20:06:38 C 07 19 15.28 +33 33 59.8 U J95
2018-01-18 20:09:55 C 07 19 15.00 +33 33 53.3 U J95
2018-01-18 20:13:16 C 07 19 14.62 +33 33 46.5 U J95
2018-01-18 22:24:23 C 07 18 59.12 +33 29 32.3 U K38
2018-01-18 23:07:37 C 07 18 53.90 +33 27 56.2 U K38
2018-01-18 23:38:37 C 07 18 50.20 +33 26 45.8 U 204
2018-01-18 23:50:59 C 07 18 48.69 +33 26 17.0 U 204
2018-01-19 00:03:32 C 07 18 47.22 +33 25 47.7 U 204
2018-01-19 00:12:23 C 07 18 46.14 +33 25 26.7 U K38
2018-01-19 00:50:06 C 07 18 41.70 +33 23 56.1 U K38
2018-01-19 01:02:21 C 07 18 54.12 +33 23 32.5 U W34
2018-01-19 01:48:38 C 07 18 49.12 +33 21 58.4 U W34
2018-01-19 02:16:02 C 07 18 45.90 +33 21 00.2 U W34
2018-01-19 03:53:55 C 07 18 38.51 +33 17 15.8 U I52
2018-01-19 03:57:14 C 07 18 38.11 +33 17 08.7 U I52
2018-01-19 03:58:15 C 07 18 38.02 +33 17 06.1 U I52
2018-01-19 04:00:54 C 07 18 37.67 +33 17 00.9 U I52
2018-01-19 04:10:20 C 07 18 35.90 +33 16 39.6 U H01
2018-01-19 04:16:29 C 07 18 35.14 +33 16 26.2 U H01
2018-01-19 04:33:44 C 07 18 32.99 +33 15 48.4 U H01
2018-01-19 04:41:34 C 07 18 31.99 +33 15 31.0 U H01
2018-01-19 17:46:41 C 07 17 24.63 +32 40 45.1 q K61
2018-01-19 17:53:50 C 07 17 23.85 +32 40 27.3 q K61
2018-01-19 17:58:18 C 07 17 23.34 +32 40 15.9 q K61
2018-01-19 21:31:58 C 07 16 57.70 +32 31 04.7 q C77
2018-01-19 21:52:48 C 07 16 55.77 +32 29 42.7 U J95
2018-01-19 21:56:00 C 07 16 55.33 +32 29 33.9 U J95
2018-01-19 21:59:11 C 07 16 54.90 +32 29 25.1 U J95
2018-01-19 22:20:50 C 07 16 50.79 +32 28 47.1 q C77
2018-01-19 22:33:48 C 07 16 48.90 +32 28 10.9 q C77
2018-01-20 06:05:03 C 07 16 03.55 +32 05 56.5 U G96
2018-01-20 06:13:13 C 07 16 02.23 +32 05 31.0 U G96
2018-01-20 06:29:31 C 07 15 59.58 +32 04 39.6 U G96
2018-01-21 21:22:25 C 07 10 52.27 +29 21 52.0 q 160
2018-01-21 21:25:26 C 07 10 51.82 +29 21 35.3 q 160
2018-01-21 21:28:16 C 07 10 51.22 +29 21 20.3 q 160
2018-01-22 05:54:14 C 07 09 22.11 +28 33 17.9 U G96
2018-01-22 06:02:20 C 07 09 19.97 +28 32 27.7 U G96
2018-01-22 06:10:28 C 07 09 17.90 +28 31 37.5 U G96