508912 (2004 BB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5192257830 ± 3.71e-08
Semi-major axis (a)1.9810022601 AU ± 3.41e-09
Inclination (i)24.46906847° ± 9.05e-06
Long. of Asc. Node (Ω)129.35999402° ± 3.19e-06
Arg. of Perihelion (ω)58.13788830° ± 1.29e-05
Mean Anomaly (M)269.99057533° ± 2.60e-06
Mean Motion (n)0.3534962570°/day ± 9.14e-10
Perihelion dist (q)0.95241481 AU ± 7.36e-08
Aphelion dist (Q)3.00958971 AU ± 7.38e-08
Orbital Period2.78822269 yr ± 7.21e-09
Physical Parameters
H (abs. magnitude)19.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.355″
Uncertainty0
Orbit TypeApollo
MOID0.115090 AU
Observations Used216
Oppositions9
Arc Total2004-2018
First Observation Used2004-01-16
Last Observation Used2018-02-12
Observations (236)
Date Type RA Dec Mag Band Observatory
2018-01-13 07:11:07 C 08 39 24.87 -06 21 17.1 U 703
2018-01-13 07:18:43 C 08 39 25.10 -06 21 04.7 U 703
2018-01-13 07:26:18 C 08 39 25.31 -06 20 52.4 U 703
2018-01-14 12:19:25 C 08 40 28.24 -05 31 23.8 U T08
2018-01-14 12:33:59 C 08 40 28.67 -05 30 57.2 U T08
2018-01-14 12:48:31 C 08 40 29.15 -05 30 31.0 U T08
2018-01-14 12:50:39 C 08 40 29.20 -05 30 26.6 U T08
2018-01-14 13:03:11 C 08 40 29.58 -05 30 04.4 U T08
2018-01-15 10:15:25 C 08 41 19.815 -04 50 03.70 U F51
2018-01-15 10:33:06 C 08 41 20.357 -04 49 29.03 U F51
2018-01-15 10:50:49 C 08 41 20.897 -04 48 54.17 U F51
2018-01-16 06:42:59 C 08 42 08.85 -04 08 21.1 U 703
2018-01-16 06:50:31 C 08 42 09.07 -04 08 05.0 U 703
2018-01-16 06:58:02 C 08 42 09.34 -04 07 49.1 U 703
2018-01-16 07:05:33 C 08 42 09.62 -04 07 33.2 U 703
2018-01-16 13:01:47 C 08 42 22.66 -03 54 40.6 U T05
2018-01-16 13:16:13 C 08 42 23.11 -03 54 09.3 U T05
2018-01-16 13:30:36 C 08 42 23.57 -03 53 38.0 U T05
2018-01-16 13:45:08 C 08 42 24.08 -03 53 06.0 U T05
2018-01-17 08:55:31 C 08 43 13.23 -03 09 48.1 U G96
2018-01-17 09:02:54 C 08 43 13.48 -03 09 30.7 U G96
2018-01-17 09:10:17 C 08 43 13.74 -03 09 13.4 U G96
2018-01-17 09:17:40 C 08 43 13.99 -03 08 56.0 U G96
2018-01-18 01:06:56 C 08 43 55.42 -02 30 40.5 q 160
2018-01-18 01:08:58 C 08 43 55.50 -02 30 35.4 q 160
2018-01-18 01:11:00 C 08 43 55.56 -02 30 30.6 q 160
2018-01-18 12:14:55 C 08 44 25.25 -02 02 03.5 U T08
2018-01-18 12:29:28 C 08 44 25.76 -02 01 25.9 U T08
2018-01-18 12:31:40 C 08 44 25.84 -02 01 19.7 U T08
2018-01-18 12:58:48 C 08 44 26.80 -02 00 09.4 U T08
2018-01-18 13:00:54 C 08 44 26.89 -02 00 04.0 U T08
2018-01-18 13:15:33 C 08 44 27.44 -01 59 25.2 U T08
2018-01-19 06:29:07 C 08 45 17.62 -01 12 57.7 U 703
2018-01-19 06:36:42 C 08 45 17.91 -01 12 36.7 U 703
2018-01-19 06:44:16 C 08 45 18.19 -01 12 15.5 U 703
2018-01-19 06:51:52 C 08 45 18.48 -01 11 54.2 U 703
2018-01-21 23:04:37 C 08 48 38.48 +02 11 44.8 q 160
2018-01-21 23:06:33 C 08 48 38.58 +02 11 52.2 q 160
2018-01-21 23:08:28 C 08 48 38.67 +02 11 59.6 q 160
2018-01-23 00:01:09 C 08 50 06.61 +03 45 29.3 U 130
2018-01-23 00:08:41 C 08 50 07.00 +03 45 58.6 U 130
2018-01-23 00:12:11 C 08 50 07.20 +03 46 12.9 U 130
2018-01-23 00:15:42 C 08 50 07.35 +03 46 26.7 U 130
2018-01-24 05:01:28 C 08 52 01.14 +05 46 37.0 U 703
2018-01-24 05:09:09 C 08 52 01.60 +05 47 11.0 U 703
2018-01-24 05:16:48 C 08 52 02.05 +05 47 44.8 U 703
2018-01-24 05:24:28 C 08 52 02.51 +05 48 18.7 U 703
2018-01-26 04:54:07 C 08 55 35.14 +09 38 25.3 U 703
2018-01-26 05:01:44 C 08 55 35.70 +09 39 05.7 U 703
2018-01-26 05:09:21 C 08 55 36.24 +09 39 46.3 U 703