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
2013-02-05 03:54:54 C 02 08 43.38 +13 08 58.6 o 291
2013-02-05 03:56:13 C 02 08 43.37 +13 08 55.7 o 291
2013-02-05 03:57:31 C 02 08 43.33 +13 08 52.7 o 291
2013-02-06 00:59:31 C 02 08 31.94 +12 21 32.2 u H21
2013-02-06 01:05:52 C 02 08 31.85 +12 21 17.7 u H21
2013-02-06 01:23:03 C 02 08 31.63 +12 20 38.6 u H21
2013-02-08 02:47:19 C 02 08 05.09 +10 28 09.8 u G48
2013-02-08 02:52:20 C 02 08 05.01 +10 27 57.4 u G48
2013-02-08 02:54:48 C 02 08 04.95 +10 27 52.1 u G48
2013-02-08 03:13:18 C 02 08 04.81 +10 27 08.8 r G96
2013-02-08 03:24:16 C 02 08 04.63 +10 26 43.8 r G96
2013-02-08 03:31:48 C 02 08 04.56 +10 26 26.3 r G96
2013-02-08 03:39:29 C 02 08 04.48 +10 26 08.7 r G96
2013-02-12 01:05:35 C 02 07 10.57 +06 47 06.8 u H21
2013-02-12 01:11:57 C 02 07 10.49 +06 46 51.4 u H21
2013-02-12 01:18:18 C 02 07 10.42 +06 46 36.1 u H21
2013-02-14 01:44:59 C 02 06 34.97 +04 49 15.5 q H21
2013-02-14 01:51:47 C 02 06 34.78 +04 48 59.1 q H21
2013-02-16 00:56:15 C 02 05 51.90 +02 52 05.8 q H21
2013-02-16 01:10:04 C 02 05 51.64 +02 51 31.4 q H21
2013-02-16 01:16:51 C 02 05 51.49 +02 51 13.8 q H21
2013-02-17 01:11:02 C 02 05 25.33 +01 50 41.9 q H21
2013-02-17 01:17:22 C 02 05 25.18 +01 50 25.9 q H21
2013-02-17 01:23:40 C 02 05 25.02 +01 50 09.7 q H21
2013-05-29 10:32:19 C 22 42 13.48 -06 13 48.2 o 291
2013-05-29 10:38:34 C 22 42 13.34 -06 13 42.5 o 291
2013-05-29 10:44:49 C 22 42 13.17 -06 13 37.7 o 291
2013-06-04 08:07:41 C 22 36 48.57 -04 11 46.7 u 807
2013-06-04 08:13:43 C 22 36 48.29 -04 11 41.7 u 807
2013-06-04 08:19:45 C 22 36 48.02 -04 11 36.6 u 807
2013-06-04 08:25:48 C 22 36 47.76 -04 11 31.7 u 807
2013-06-04 08:31:50 C 22 36 47.48 -04 11 26.6 u 807
2013-06-05 09:41:29 C 22 35 41.13 -03 50 57.4 u G96
2013-06-05 09:49:18 C 22 35 40.77 -03 50 51.0 u G96
2013-06-05 09:57:04 C 22 35 40.45 -03 50 44.3 u G96
2013-06-05 10:04:54 C 22 35 40.05 -03 50 38.1 u G96
2013-06-07 09:09:10 C 22 33 27.88 -03 12 39.2 u 807
2013-06-07 09:16:59 C 22 33 27.48 -03 12 33.0 u 807
2013-06-07 09:24:49 C 22 33 27.10 -03 12 26.6 u 807
2013-06-07 10:20:23 C 22 33 24.62 -03 11 53.0 u G96
2013-06-07 10:29:35 C 22 33 24.15 -03 11 45.6 u G96
2013-06-07 10:38:47 C 22 33 23.68 -03 11 38.4 u G96
2013-06-07 10:47:52 C 22 33 23.22 -03 11 31.3 u G96
2013-06-08 08:27:34 C 22 32 18.98 -02 54 19.9 u 807
2013-06-08 08:35:23 C 22 32 18.56 -02 54 13.5 u 807
2013-06-08 08:43:12 C 22 32 18.16 -02 54 07.5 u 807
2013-06-08 10:26:00 C 22 32 13.11 -02 52 57.4 o 291
2013-06-08 10:32:15 C 22 32 12.78 -02 52 52.7 o 291
2013-06-08 10:37:27 C 22 32 12.50 -02 52 49.0 o 291
2013-06-09 10:28:13 C 22 30 59.12 -02 34 22.6 o 291