484757 (2009 BL2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6012674265 ± 5.55e-09
Semi-major axis (a)2.4750414022 AU ± 4.33e-09
Inclination (i)7.04423667° ± 1.48e-06
Long. of Asc. Node (Ω)146.65048665° ± 1.45e-05
Arg. of Perihelion (ω)58.55835823° ± 1.50e-05
Mean Anomaly (M)73.36636354° ± 2.56e-06
Mean Motion (n)0.2531270594°/day ± 6.64e-10
Perihelion dist (q)0.98687963 AU ± 1.38e-08
Aphelion dist (Q)3.96320318 AU ± 1.54e-08
Orbital Period3.89380055 yr ± 1.02e-08
Physical Parameters
H (abs. magnitude)19.56
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.301″
Uncertainty0
Orbit TypeApollo
MOID0.073112 AU
Observations Used541
Oppositions12
Arc Total2009-2025
First Observation Used2009-01-18
Last Observation Used2025-07-28
Observations (563)
Date Type RA Dec Mag Band Observatory
2009-01-29 00:57:15 C 07 20 26.62 +12 23 26.2 o H55
2009-01-29 00:59:49 C 07 20 26.42 +12 23 27.1 o H55
2009-01-29 01:05:06 C 07 20 26.08 +12 23 29.1 o H55
2009-01-29 01:08:01 C 07 20 25.89 +12 23 30.3 o H55
2009-02-02 19:12:05 C 07 12 44.62 +13 19 49.8 r A17
2009-02-02 19:28:40 C 07 12 43.49 +13 19 58.1 r A17
2009-02-02 19:45:41 C 07 12 42.29 +13 20 07.8 r A17
2009-02-05 04:21:57 C 07 08 59.28 +13 50 36.0 o H55
2009-02-05 04:25:17 C 07 08 59.05 +13 50 37.4 o H55
2009-02-05 04:27:30 C 07 08 58.87 +13 50 38.4 o H55
2009-02-20 02:49:47 C 06 49 45.67 +17 31 46.0 o H55
2009-02-20 02:51:46 C 06 49 45.57 +17 31 47.5 o H55
2009-02-20 02:54:05 C 06 49 45.47 +17 31 49.3 o H55
2009-02-20 02:56:26 C 06 49 45.39 +17 31 51.2 o H55
2009-03-03 02:08:42 C 06 43 27.89 +20 34 11.8 o H55
2009-03-03 02:10:20 C 06 43 27.86 +20 34 13.1 o H55
2009-03-03 02:15:01 C 06 43 27.80 +20 34 16.4 o H55
2009-03-12 01:41:38 C 06 44 45.56 +23 09 58.0 o H55
2009-03-12 01:52:06 C 06 44 45.73 +23 10 05.5 o H55
2009-03-13 02:13:21 C 06 45 17.40 +23 27 59.1 o H55
2009-03-13 02:17:41 C 06 45 17.47 +23 28 02.2 o H55
2009-03-13 02:21:43 C 06 45 17.53 +23 28 05.6 o H55
2009-03-17 02:10:44 C 06 48 08.83 +24 38 57.9 o H55
2009-03-17 02:15:10 C 06 48 08.96 +24 39 01.1 o H55
2009-03-17 02:22:55 C 06 48 09.23 +24 39 07.0 o H55
2009-03-17 04:02:42 C 06 48 12.42 +24 40 21.0 r H45
2009-03-17 04:07:51 C 06 48 12.58 +24 40 24.1 r H45
2009-03-17 04:09:34 C 06 48 12.63 +24 40 26.1 r H45
2009-03-20 02:06:19 C 06 51 06.36 +25 32 40.3 o H55
2009-03-20 02:11:54 C 06 51 06.59 +25 32 43.9 o H55
2009-03-20 02:18:07 C 06 51 06.89 +25 32 48.0 o H55
2009-04-08 01:25:08 C 07 27 07.56 +31 19 02.2 o H55
2009-04-08 01:35:05 C 07 27 08.63 +31 19 10.3 o H55
2009-04-08 01:38:24 C 07 27 09.01 +31 19 12.7 o H55
2009-04-18 01:41:07 C 07 59 37.33 +34 18 43.0 o H55
2009-04-18 01:46:00 C 07 59 38.06 +34 18 46.4 o H55
2009-04-18 01:49:08 C 07 59 38.50 +34 18 48.6 o H55
2009-04-21 03:34:50 C 08 11 52.22 +35 10 47.0 r 703
2009-04-21 03:42:39 C 08 11 53.41 +35 10 51.1 r 703
2009-04-21 03:50:22 C 08 11 54.78 +35 10 56.2 r 703
2009-04-21 03:58:15 C 08 11 56.22 +35 10 58.8 r 703
2009-04-21 04:30:03 C 08 12 01.44 +35 11 22.0 r G96
2009-04-21 04:31:11 C 08 12 01.62 +35 11 22.5 r G96
2009-04-21 04:32:20 C 08 12 01.83 +35 11 23.4 r G96
2009-04-21 04:33:29 C 08 12 02.05 +35 11 24.2 r G96
2009-05-05 02:19:24 C 09 23 38.65 +38 08 25.2 o H55
2009-05-05 02:28:04 C 09 23 40.83 +38 08 27.5 o H55
2009-05-12 03:14:33 C 10 10 50.74 +38 24 02.2 o H55
2009-05-12 03:18:56 C 10 10 52.02 +38 24 01.4 o H55
2009-05-12 03:23:24 C 10 10 53.33 +38 24 00.6 o H55