276703 (2004 BL11)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7500256530 ± 1.85e-08
Semi-major axis (a)1.2600725851 AU ± 3.12e-09
Inclination (i)9.81635770° ± 3.65e-06
Long. of Asc. Node (Ω)142.41035875° ± 1.55e-05
Arg. of Perihelion (ω)176.95532317° ± 1.67e-05
Mean Anomaly (M)252.83163801° ± 1.07e-05
Mean Motion (n)0.6968173119°/day ± 2.59e-09
Perihelion dist (q)0.31498582 AU ± 2.33e-08
Aphelion dist (Q)2.20515935 AU ± 2.39e-08
Orbital Period1.41446871 yr ± 5.25e-09
Physical Parameters
H (abs. magnitude)19.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.288″
Uncertainty0
Orbit TypeApollo
MOID0.131186 AU
Observations Used267
Oppositions6
Arc Total2004-2025
First Observation Used2004-01-18
Last Observation Used2025-02-04
Observations (289)
Date Type RA Dec Mag Band Observatory
2004-01-18 05:38:45 C 08 03 14.31 +11 45 00.7 20.3 c 644
2004-01-18 06:09:50 C 08 03 10.61 +11 45 19.7 20.4 c 644
2004-01-18 06:39:50 C 08 03 07.07 +11 45 37.5 20.0 c 644
2004-01-18 08:11:04 C 08 02 56.20 +11 46 32.6 c 691
2004-01-18 08:52:13 C 08 02 51.39 +11 46 57.0 c 691
2004-01-18 09:35:04 C 08 02 46.27 +11 47 23.3 c 691
2004-01-19 04:51:14 C 08 00 33.89 +11 58 55.5 c 691
2004-01-19 04:55:50 C 08 00 33.37 +11 58 58.3 c 691
2004-01-19 05:00:05 C 08 00 32.88 +11 59 00.8 c 691
2004-01-19 06:07:19 C 08 00 24.82 +11 59 40.0 r 649
2004-01-19 06:12:27 C 08 00 24.27 +11 59 43.6 r 649
2004-01-19 06:17:34 C 08 00 23.66 +11 59 46.9 r 649
2004-01-19 09:05:17 C 08 00 04.21 +12 01 27.9 c 651
2004-01-19 09:07:26 C 08 00 03.92 +12 01 28.6 c 651
2004-01-19 09:09:19 C 08 00 03.74 +12 01 29.8 c 651
2004-01-23 21:36:48 C 07 48 02.29 +13 04 30.1 c 246
2004-01-23 21:38:15 C 07 48 02.20 +13 04 30.9 c 246
2004-01-23 21:39:35 C 07 48 01.94 +13 04 30.5 c 246
2004-01-23 21:40:51 C 07 48 01.81 +13 04 31.3 c 246
2004-01-28 05:25:53 C 07 37 23.99 +14 01 07.4 d 291
2004-01-28 05:31:14 C 07 37 23.48 +14 01 09.9 d 291
2004-02-18 06:50:19 C 07 01 55.84 +17 31 45.1 d 291
2004-02-18 07:02:57 C 07 01 55.28 +17 31 48.2 d 291
2006-02-24 08:49:39 C 11 26 18.78 +11 07 00.3 r G96
2006-02-24 09:01:01 C 11 26 17.73 +11 07 10.8 r G96
2006-02-24 09:12:17 C 11 26 16.69 +11 07 21.7 r G96
2006-02-24 09:23:36 C 11 26 15.64 +11 07 31.9 r G96
2006-03-05 06:19:04 C 11 04 19.14 +14 40 24.1 r 448
2006-03-05 06:50:55 C 11 04 15.37 +14 40 57.2 r 448
2006-03-05 07:23:33 C 11 04 11.50 +14 41 31.6 r 448
2006-03-25 04:21:07 C 10 02 40.29 +22 31 57.2 o 715
2006-03-25 04:32:27 C 10 02 38.74 +22 32 06.4 o 715
2006-03-25 04:43:48 C 10 02 37.31 +22 32 15.4 o 715
2007-01-26 10:20:00 C 09 10 12.65 +12 40 53.5 o 291
2007-01-26 10:25:40 C 09 10 12.15 +12 40 56.4 o 291
2007-01-26 10:31:11 C 09 10 11.63 +12 40 59.5 o 291
2008-01-19 02:15:44 C 01 11 55.65 -08 21 08.5 o 291
2008-01-19 02:21:08 C 01 11 57.47 -08 20 54.1 o 291
2009-03-03 11:46:58 C 16 05 05.55 -03 13 29.1 o 691
2009-03-03 12:05:05 C 16 05 10.56 -03 13 18.8 o 691
2009-03-03 12:23:13 C 16 05 15.56 -03 13 08.5 o 691
2010-02-13 08:29:46 C 09 41 51.484 +14 11 17.83 L F51
2010-02-13 08:44:08 C 09 41 50.206 +14 11 25.80 L F51
2010-11-26 08:46:36 S 10 05 14.60 -04 49 13.2 L C51
2010-11-26 10:21:46 S 10 05 04.68 -04 48 36.5 L C51
2010-11-26 11:56:55 S 10 04 55.10 -04 48 03.1 L C51
2010-11-26 13:32:17 S 10 04 45.20 -04 47 29.0 L C51
2010-11-26 16:42:37 S 10 04 25.43 -04 46 17.2 L C51
2011-01-04 07:18:28 C 07 47 29.12 +06 06 14.2 o H21
2011-01-04 07:42:10 C 07 47 25.22 +06 06 36.9 o H21