2013 BT18

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5648074866 ± 1.07e-06
Semi-major axis (a)0.7731336124 AU ± 3.55e-08
Inclination (i)1.84507920° ± 6.72e-06
Long. of Asc. Node (Ω)161.69726650° ± 9.27e-05
Arg. of Perihelion (ω)117.42175891° ± 8.60e-05
Mean Anomaly (M)196.11458126° ± 4.08e-04
Mean Motion (n)1.4498746075°/day ± 9.99e-08
Perihelion dist (q)0.33646196 AU ± 8.30e-07
Aphelion dist (Q)1.20980526 AU ± 8.32e-07
Orbital Period0.67980105 yr ± 4.68e-08
Physical Parameters
H (abs. magnitude)23.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.294″
Uncertainty0
Orbit TypeAten
MOID0.014931 AU
Observations Used92
Oppositions2
Arc Total2013-2018
First Observation Used2013-01-18
Last Observation Used2018-12-13
Observations (94)
Date Type RA Dec Mag Band Observatory
2018-12-06 11:16:33 C 04 57 04.47 +01 44 46.6 V T05
2018-12-06 14:07:49 C 04 55 24.42 +01 51 36.4 V 474
2018-12-06 14:09:08 C 04 55 23.63 +01 51 38.9 V 474
2018-12-06 14:10:26 C 04 55 22.86 +01 51 41.1 V 474
2018-12-06 14:11:02 C 04 55 19.52 +01 50 09.6 V T08
2018-12-06 14:11:42 C 04 55 19.13 +01 50 11.2 V T08
2018-12-06 14:11:45 C 04 55 22.08 +01 51 43.8 V 474
2018-12-06 14:12:21 C 04 55 18.66 +01 50 11.7 V T08
2018-12-06 14:12:44 C 04 55 18.57 +01 50 11.3 V T05
2018-12-06 14:13:01 C 04 55 18.30 +01 50 15.4 V T08
2018-12-06 14:14:21 C 04 55 17.52 +01 50 16.0 V T08
2018-12-06 14:15:00 C 04 55 17.09 +01 50 17.8 V T08
2018-12-06 14:59:32 C 04 54 51.10 +01 51 36.4 V T05
2018-12-06 20:22:05 C 04 51 55.78 +02 00 51.2 V 104
2018-12-06 20:30:40 C 04 51 50.84 +02 01 06.3 V 104
2018-12-06 20:39:14 C 04 51 45.93 +02 01 21.2 V 104
2018-12-06 22:48:08 C 04 50 31.65 +02 05 09.6 V L01
2018-12-06 22:51:06 C 04 50 29.93 +02 05 14.6 V L01
2018-12-06 22:54:05 C 04 50 28.22 +02 05 20.1 V L01
2018-12-06 22:55:12 C 04 50 27.59 +02 05 21.6 V L01
2018-12-07 05:46:15 C 04 46 43.29 +02 17 24.6 u H21
2018-12-07 05:54:41 C 04 46 38.59 +02 17 39.1 u H21
2018-12-07 06:04:03 C 04 46 33.37 +02 17 55.1 u H21
2018-12-07 07:45:07 C 04 45 40.26 +02 20 38.3 L 658
2018-12-07 07:46:42 C 04 45 39.38 +02 20 40.9 L 658
2018-12-07 07:48:17 C 04 45 38.52 +02 20 43.5 L 658
2018-12-07 07:49:52 C 04 45 37.64 +02 20 46.1 L 658
2018-12-07 07:51:27 C 04 45 36.77 +02 20 48.7 L 658
2018-12-07 12:24:28 C 04 43 13.16 +02 30 29.7 V 474
2018-12-07 12:27:06 C 04 43 11.75 +02 30 33.9 V 474
2018-12-07 12:34:49 C 04 43 07.60 +02 30 46.7 V 474
2018-12-07 12:38:45 C 04 43 05.49 +02 30 53.2 V 474
2018-12-07 13:15:16 C 04 42 47.40 +02 31 43.1 q E23
2018-12-07 13:35:16 C 04 42 36.63 +02 32 15.2 q E23
2018-12-07 13:55:16 C 04 42 25.87 +02 32 49.1 q E23
2018-12-08 01:15:49 C 04 36 42.68 +02 49 14.5 S 033
2018-12-08 01:17:18 C 04 36 41.95 +02 49 16.8 S 033
2018-12-08 01:18:57 C 04 36 41.12 +02 49 19.3 S 033
2018-12-09 00:19:09 C 04 26 04.54 +03 23 52.1 V 204
2018-12-09 00:32:17 C 04 25 58.65 +03 24 11.4 V 204
2018-12-13 08:11:49 C 03 50 25.862 +05 24 47.43 U F51
2018-12-13 08:31:31 C 03 50 20.295 +05 25 06.21 U F51
2018-12-13 08:51:14 C 03 50 14.748 +05 25 24.66 U F51
2018-12-13 09:10:54 C 03 50 09.199 +05 25 43.14 U F51