2013 BC18

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7697611680 ± 1.83e-08
Semi-major axis (a)2.7544969411 AU ± 6.63e-09
Inclination (i)24.79466779° ± 1.53e-05
Long. of Asc. Node (Ω)286.10612956° ± 7.00e-06
Arg. of Perihelion (ω)262.34291156° ± 7.95e-06
Mean Anomaly (M)278.36217003° ± 1.79e-06
Mean Motion (n)0.2156000387°/day ± 7.78e-10
Perihelion dist (q)0.63419216 AU ± 5.06e-08
Aphelion dist (Q)4.87480172 AU ± 5.19e-08
Orbital Period4.57154966 yr ± 1.65e-08
Physical Parameters
H (abs. magnitude)18.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.274″
Uncertainty0
Orbit TypeApollo
MOID0.017690 AU
Observations Used141
Oppositions7
Arc Total2013-2022
First Observation Used2013-01-16
Last Observation Used2022-07-28
Observations (147)
Date Type RA Dec Mag Band Observatory
2013-01-16 01:51:36 C 02 20 35.52 +30 16 59.2 r G96
2013-01-16 02:06:18 C 02 20 34.80 +30 16 29.4 r G96
2013-01-16 02:21:08 C 02 20 33.97 +30 15 58.8 r G96
2013-01-16 02:35:57 C 02 20 33.21 +30 15 28.5 r G96
2013-01-16 03:49:57 C 02 20 29.22 +30 12 56.5 r G96
2013-01-16 03:51:40 C 02 20 29.18 +30 12 53.1 r G96
2013-01-16 03:53:30 C 02 20 29.04 +30 12 49.5 r G96
2013-01-16 03:55:15 C 02 20 29.07 +30 12 45.7 r G96
2013-01-16 04:19:17 C 02 20 27.67 +30 11 55.9 t H01
2013-01-16 04:30:16 C 02 20 27.10 +30 11 33.2 t H01
2013-01-16 04:39:14 C 02 20 26.64 +30 11 14.7 t H01
2013-01-16 04:53:06 C 02 20 25.92 +30 10 46.1 t H01
2013-01-17 01:25:38 C 02 19 28.30 +29 28 41.0 t H01
2013-01-17 01:38:52 C 02 19 27.63 +29 28 13.9 t H01
2013-01-17 01:49:17 C 02 19 27.11 +29 27 52.4 t H01
2013-01-17 02:00:19 C 02 19 26.56 +29 27 29.8 t H01
2013-01-17 02:21:45 C 02 19 25.57 +29 26 46.2 r G96
2013-01-17 02:30:16 C 02 19 25.14 +29 26 28.3 r G96
2013-01-17 02:38:44 C 02 19 24.70 +29 26 11.0 r G96
2013-01-17 02:47:12 C 02 19 24.31 +29 25 53.5 r G96
2013-01-18 01:55:11 C 02 18 22.69 +28 38 12.7 q H21
2013-01-18 02:02:57 C 02 18 22.28 +28 37 56.7 q H21
2013-01-18 02:09:59 C 02 18 21.98 +28 37 41.6 q H21
2013-01-18 02:16:54 C 02 18 21.69 +28 37 27.5 q H21
2013-01-18 02:35:43 C 02 18 21.09 +28 36 51.1 r G96
2013-01-18 02:38:57 C 02 18 20.95 +28 36 44.3 r G96
2013-01-18 02:45:28 C 02 18 20.66 +28 36 31.1 r G96
2013-01-19 03:51:12 C 02 17 18.44 +27 44 34.0 t H01
2013-01-19 03:57:42 C 02 17 18.16 +27 44 20.3 t H01
2013-01-19 04:18:32 C 02 17 17.27 +27 43 36.8 t H01
2013-01-19 04:25:58 C 02 17 16.96 +27 43 21.3 t H01
2013-01-24 00:51:44 C 02 13 27.93 +23 39 41.9 u H21
2013-01-24 01:06:09 C 02 13 27.51 +23 39 10.9 u H21
2013-01-24 01:20:07 C 02 13 27.09 +23 38 41.1 u H21
2013-01-25 19:21:25 C 02 12 24.59 +22 09 40.1 t 204
2013-01-25 19:49:59 C 02 12 23.86 +22 08 39.2 t 204
2013-01-26 01:04:00 C 02 12 16.97 +21 57 34.5 u H21
2013-01-26 01:08:05 C 02 12 16.85 +21 57 25.6 u H21
2013-01-26 01:11:47 C 02 12 16.74 +21 57 17.6 u H21
2013-01-27 05:49:46 C 02 11 40.176 +20 56 22.04 t F65
2013-01-27 05:54:44 C 02 11 40.076 +20 56 11.30 t F65
2013-01-31 03:11:00 C 02 10 05.90 +17 35 15.7 o 291
2013-01-31 03:12:23 C 02 10 05.87 +17 35 12.3 o 291
2013-01-31 03:13:45 C 02 10 05.81 +17 35 08.9 o 291
2013-02-03 06:48:23 C 02 09 10.450 +14 49 30.71 t 568
2013-02-03 06:51:07 C 02 09 10.413 +14 49 24.54 t 568
2013-02-03 06:53:41 C 02 09 10.377 +14 49 18.83 t 568
2013-02-05 00:51:36 C 02 08 45.50 +13 15 48.3 u H21
2013-02-05 00:59:01 C 02 08 45.38 +13 15 31.5 u H21
2013-02-05 01:06:56 C 02 08 45.30 +13 15 13.7 u H21