163691 (2003 BB43)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5216859598 ± 3.53e-08
Semi-major axis (a)2.4175899328 AU ± 2.98e-09
Inclination (i)40.79584102° ± 9.29e-06
Long. of Asc. Node (Ω)148.79166712° ± 5.82e-06
Arg. of Perihelion (ω)60.82383928° ± 9.61e-06
Mean Anomaly (M)11.96667975° ± 4.64e-06
Mean Motion (n)0.2622033997°/day ± 4.85e-10
Perihelion dist (q)1.15636721 AU ± 8.53e-08
Aphelion dist (Q)3.67881266 AU ± 8.55e-08
Orbital Period3.75901413 yr ± 6.96e-09
Physical Parameters
H (abs. magnitude)17.09
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.403″
Uncertainty0
Orbit TypeAmor
MOID0.354703 AU
Observations Used347
Oppositions26
Arc Total1988-2024
First Observation Used1988-06-21
Last Observation Used2024-12-23
Observations (436)
Date Type RA Dec Mag Band Observatory
2003-03-09 05:25:17 C 16 42 08.12 +44 30 32.1 d 170
2003-03-12 11:42:12 C 17 03 31.61 +46 47 26.9 c 670
2003-03-12 12:22:56 C 17 03 42.35 +46 48 33.0 c 670
2003-03-12 13:00:44 C 17 03 52.36 +46 49 32.7 c 670
2003-03-16 01:43:58 C 17 26 06.80 +48 49 54.1 c 204
2003-03-16 01:46:13 C 17 26 07.44 +48 49 56.5 c 204
2003-03-16 01:48:28 C 17 26 07.90 +48 49 59.3 c 204
2003-03-16 01:50:43 C 17 26 08.49 +48 50 02.2 c 204
2003-03-16 01:52:58 C 17 26 09.18 +48 50 04.8 c 204
2003-03-19 01:49:17 C 17 44 05.56 +50 12 42.9 941
2003-03-19 01:52:27 C 17 44 06.29 +50 12 46.0 941
2003-03-19 01:53:04 C 17 44 06.46 +50 12 47.0 941
2003-03-19 01:54:59 C 17 44 06.93 +50 12 49.5 941
2003-03-22 01:49:57 C 18 01 02.43 +51 19 58.9 c 084
2003-03-23 10:24:50 C 18 08 22.44 +51 46 05.7 19.0 c 704
2003-03-23 10:43:03 C 18 08 26.37 +51 46 18.5 19.1 c 704
2003-03-23 11:01:04 C 18 08 30.20 +51 46 34.1 19.5 c 704
2003-03-23 11:19:07 C 18 08 34.26 +51 46 47.7 19.0 c 704
2003-03-23 11:37:14 C 18 08 38.03 +51 47 02.5 19.3 c 704
2003-03-26 02:09:22 C 18 22 02.32 +52 29 58.8 c 084
2003-03-29 00:52:55 C 18 36 11.73 +53 09 28.7 c 084
2003-03-30 00:32:57 C 18 40 41.56 +53 20 48.3 c 084
2003-04-20 02:06:15 C 19 51 09.16 +55 04 01.5 d 941
2003-04-20 02:10:21 C 19 51 09.51 +55 04 01.7 d 941
2003-04-20 02:11:59 C 19 51 09.63 +55 04 01.8 d 941
2003-04-20 02:15:16 C 19 51 09.94 +55 04 02.3 d 941
2003-04-20 02:20:12 C 19 51 10.43 +55 04 02.6 d 941
2003-04-23 23:26:59 C 19 59 39.71 +55 06 09.9 c 240
2003-04-23 23:39:55 C 19 59 40.85 +55 06 10.8 c 240
2003-04-23 23:46:23 C 19 59 41.40 +55 06 11.16 c 240
2003-04-23 23:50:19 C 19 59 41.70 +55 06 11.44 c 240
2003-04-23 23:52:56 C 19 59 41.92 +55 06 11.65 c 240
2003-06-26 05:13:45 C 20 06 01.40 +46 23 46.6 c 785
2003-06-26 05:24:31 C 20 06 00.92 +46 23 35.2 c 785
2003-07-07 20:51:48 C 19 49 40.07 +40 36 44.2 19.5 c 461
2003-07-07 20:57:08 C 19 49 39.65 +40 36 36.7 c 461
2003-07-07 21:01:45 C 19 49 39.45 +40 36 30.6 c 461
2003-07-07 21:05:55 C 19 49 39.22 +40 36 23.4 c 461
2003-07-26 19:50:30 C 19 26 36.04 +27 08 40.2 d A50
2003-07-26 19:56:40 C 19 26 35.80 +27 08 29.0 d A50
2003-07-26 19:58:43 C 19 26 35.75 +27 08 25.4 d A50
2007-07-23 07:02:18 C 22 56 40.94 -02 15 50.3 o H55
2007-07-23 07:13:41 C 22 56 40.62 -02 15 59.4 o H55
2007-07-23 07:25:05 C 22 56 40.30 -02 16 09.0 o H55
2007-08-09 06:45:13 C 22 41 40.03 -08 28 49.5 20.0 c 704
2007-08-09 07:19:07 C 22 41 38.42 -08 29 22.5 20.1 c 704
2007-08-09 07:36:08 C 22 41 37.75 -08 29 38.0 20.0 c 704
2007-08-11 07:50:13 C 22 39 26.11 -09 16 31.6 19.7 c 704
2007-08-11 08:24:04 C 22 39 24.47 -09 17 04.5 20.0 c 704
2007-08-11 08:40:48 C 22 39 23.71 -09 17 21.0 19.9 c 704