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
2018-02-07 06:29:52 C 09 50 19.68 +51 14 58.5 U G96
2018-02-07 06:37:22 C 09 50 22.67 +51 16 21.6 U G96
2018-02-07 12:47:07 C 09 52 58.49 +52 24 15.2 U T05
2018-02-07 12:51:04 C 09 53 00.17 +52 24 58.3 U T05
2018-02-07 13:10:27 C 09 53 08.30 +52 28 28.7 U T05
2018-02-07 13:19:02 C 09 53 11.91 +52 30 01.5 U T05
2018-02-08 01:37:37 C 09 59 04.93 +54 43 40.4 16.5 r 238
2018-02-08 01:43:15 C 09 59 07.62 +54 44 43.9 16.6 r 238
2018-02-08 01:47:28 C 09 59 09.58 +54 45 27.8 16.6 r 238
2018-02-08 01:54:26 C 09 59 13.11 +54 46 41.6 16.3 r 238
2018-02-08 02:02:44 C 09 59 16.92 +54 48 12.4 16.4 r 238
2018-02-08 02:13:16 C 09 59 31.90 +54 49 57.2 q G48
2018-02-08 02:13:54 C 09 59 32.06 +54 50 04.2 q G48
2018-02-08 02:14:34 C 09 59 32.33 +54 50 12.2 q G48
2018-02-08 02:15:50 C 09 59 33.12 +54 50 24.8 q G48
2018-02-08 02:16:30 C 09 59 33.55 +54 50 35.0 q G48
2018-02-08 02:17:09 C 09 59 33.74 +54 50 41.5 q G48
2018-02-08 17:21:39 C 10 07 40.09 +57 33 16.7 q C97
2018-02-08 17:22:54 C 10 07 40.64 +57 33 29.7 q C97
2018-02-08 17:24:14 C 10 07 41.52 +57 33 46.8 q C97
2018-02-08 17:25:29 C 10 07 42.06 +57 33 57.7 q C97
2018-02-08 17:26:45 C 10 07 42.87 +57 34 12.7 q C97
2018-02-08 17:28:06 C 10 07 43.61 +57 34 27.5 q C97
2018-02-08 17:29:22 C 10 07 44.26 +57 34 41.0 q C97
2018-02-08 17:30:37 C 10 07 45.12 +57 34 56.8 q C97
2018-02-09 22:12:29 n 10 26 42.38 +62 31 12.7 16.6 U Z43
2018-02-09 22:46:45 n 10 27 07.60 +62 36 57.7 16.3 U Z43
2018-02-09 23:15:54 n 10 27 29.21 +62 41 52.5 16.3 U Z43
2018-02-09 23:46:23 n 10 27 51.74 +62 46 57.8 16.6 U Z43
2018-02-12 22:12:43 n 11 47 45.19 +72 46 47.9 17.0 U Z43
2018-02-12 22:43:52 n 11 48 34.36 +72 50 21.7 17.1 U Z43
2018-02-12 23:16:26 n 11 49 25.93 +72 54 03.0 17.6 U Z43
2018-02-22 04:30:07 S 18 02 18.70 +71 10 24.5 L C51
2018-02-22 04:30:18 S 18 02 19.03 +71 10 23.3 L C51
2018-02-22 07:38:48 S 18 04 20.76 +70 59 13.3 L C51
2018-02-22 10:47:18 S 18 06 19.09 +70 48 03.6 L C51