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
2013-06-09 10:34:07 C 22 30 58.81 -02 34 18.1 o 291
2013-06-09 10:40:00 C 22 30 58.49 -02 34 13.5 o 291
2013-06-09 16:22:05 C 22 30 40.44 -02 29 39.5 o 474
2013-06-09 16:27:14 C 22 30 40.18 -02 29 35.7 o 474
2013-06-09 16:32:22 C 22 30 39.91 -02 29 31.7 o 474
2013-06-09 16:37:30 C 22 30 39.59 -02 29 27.8 o 474
2013-06-11 09:57:46 C 22 28 25.24 -01 58 32.2 o 291
2013-06-11 10:01:56 C 22 28 25.00 -01 58 29.2 o 291
2013-06-11 10:06:05 C 22 28 24.79 -01 58 26.5 o 291
2013-07-07 07:58:46 C 21 39 48.75 +03 43 10.5 o 691
2013-07-07 08:24:11 C 21 39 46.28 +03 43 18.2 o 691
2013-07-07 08:49:36 C 21 39 43.74 +03 43 26.7 o 691
2013-07-15 07:03:04 C 21 21 06.48 +04 30 41.7 u H21
2013-07-15 07:13:41 C 21 21 05.41 +04 30 43.8 u H21
2013-07-15 07:23:48 C 21 21 04.44 +04 30 45.5 u H21
2018-07-15 13:21:08 C 22 43 42.812 +17 29 41.04 V T12
2018-07-17 13:54:13 C 22 42 11.758 +17 38 13.47 V T12
2021-12-02 06:17:03 C 02 29 09.79 +47 33 06.4 V V00
2021-12-02 06:24:06 C 02 29 09.18 +47 33 02.2 V V00
2021-12-02 06:31:08 C 02 29 08.56 +47 32 57.7 V V00
2022-06-25 15:54:52 S 07 20 47.868 -68 58 46.31 L C51
2022-06-28 23:04:07 C 14 40 13.96 -80 01 51.5 u 807
2022-06-28 23:05:38 C 14 40 22.94 -80 01 31.8 u 807
2022-06-28 23:07:09 C 14 40 31.89 -80 01 12.2 u 807
2022-06-28 23:08:40 C 14 40 40.78 -80 00 52.7 u 807
2022-06-28 23:10:12 C 14 40 49.77 -80 00 32.9 u 807
2022-06-29 23:48:03 C 16 11 06.54 -73 32 22.6 u 807
2022-06-29 23:49:35 C 16 11 09.68 -73 31 56.8 u 807
2022-06-29 23:52:37 C 16 11 15.99 -73 31 05.4 u 807
2022-07-08 01:50:36 C 17 39 08.57 -34 07 09.3 q Y00
2022-07-08 01:52:46 C 17 39 08.74 -34 06 54.7 q Y00
2022-07-08 01:54:47 C 17 39 08.89 -34 06 40.5 q Y00
2022-07-13 20:52:17 C 17 48 21.40 -22 57 01.7 X C95
2022-07-13 21:08:30 C 17 48 22.02 -22 56 07.5 X C95
2022-07-13 21:16:29 C 17 48 22.15 -22 55 41.3 V G17
2022-07-13 21:26:50 C 17 48 22.53 -22 55 07.0 V G17
2022-07-13 21:37:11 C 17 48 22.96 -22 54 32.0 V G17
2022-07-18 06:36:50 C 17 52 36.456 -18 15 12.82 V U52
2022-07-18 06:41:11 C 17 52 36.634 -18 15 03.53 V U52
2022-07-18 06:45:31 C 17 52 36.732 -18 14 54.53 V U52
2022-07-24 02:09:55 C 17 57 07.97 -14 26 52.3 V W46
2022-07-24 02:33:39 C 17 57 08.58 -14 26 22.4 V W46
2022-07-24 03:12:56 C 17 57 09.62 -14 25 33.5 V W46
2022-07-28 21:08:15 C 18 00 34.236 -12 27 18.90 V M22
2022-07-28 21:12:48 C 18 00 34.486 -12 27 14.22 V M22
2022-07-28 21:21:27 C 18 00 34.606 -12 27 07.96 V M22
2022-07-28 21:35:49 C 18 00 34.963 -12 26 54.71 V M22