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
2009-05-21 04:52:09 C 11 20 07.74 +36 27 09.2 r H45
2009-05-21 04:55:16 C 11 20 08.76 +36 27 06.0 r H45
2009-05-21 04:56:48 C 11 20 09.26 +36 27 05.1 r H45
2009-05-21 04:58:20 C 11 20 09.72 +36 27 03.8 r H45
2009-05-30 04:48:50 C 12 30 36.79 +31 22 00.4 r 703
2009-05-30 04:58:34 C 12 30 39.81 +31 21 42.6 r 703
2009-05-30 05:08:15 C 12 30 42.80 +31 21 24.5 r 703
2009-05-30 23:00:39 C 12 36 18.19 +30 48 02.7 r B12
2009-05-30 23:05:17 C 12 36 19.73 +30 47 53.8 r B12
2009-05-31 04:22:05 C 12 37 58.19 +30 38 03.8 o H55
2009-05-31 04:24:02 C 12 37 58.76 +30 37 59.9 o H55
2009-05-31 04:25:58 C 12 37 59.32 +30 37 56.1 o H55
2009-05-31 04:27:43 C 12 37 59.86 +30 37 52.7 o H55
2009-06-05 03:18:42 C 13 13 22.39 +26 33 10.0 o H55
2009-06-05 03:22:39 C 13 13 23.48 +26 33 01.3 o H55
2009-06-05 03:24:50 C 13 13 24.08 +26 32 56.3 o H55
2009-06-05 03:28:47 C 13 13 25.17 +26 32 47.5 o H55
2009-06-05 03:31:37 C 13 13 25.95 +26 32 41.1 o H55
2009-06-05 04:13:11 C 13 13 37.52 +26 31 12.0 r H45
2009-06-05 04:14:57 C 13 13 38.03 +26 31 07.8 r H45
2009-06-05 04:17:04 C 13 13 38.63 +26 31 03.1 r H45
2009-06-05 04:19:05 C 13 13 39.20 +26 30 58.7 r H45
2009-06-05 04:22:23 C 13 13 40.11 +26 30 51.4 r H45
2009-06-11 21:02:48 C 13 55 51.81 +20 22 42.4 c 560
2009-06-11 21:05:28 C 13 55 52.43 +20 22 36.1 c 560
2009-06-11 21:09:29 C 13 55 53.35 +20 22 26.6 c 560
2009-06-11 21:12:26 C 13 55 54.17 +20 22 18.7 c B23
2009-06-11 21:21:42 C 13 55 56.34 +20 21 56.8 c B23
2009-06-12 20:40:57 C 14 01 30.22 +19 27 22.7 c B23
2009-06-12 20:45:22 C 14 01 31.26 +19 27 12.6 c B23
2009-06-12 20:49:44 C 14 01 32.32 +19 27 01.8 c B23
2009-06-12 20:54:06 C 14 01 33.24 +19 26 52.0 c B23
2009-06-17 21:27:22 C 14 28 06.63 +14 48 16.4 r B67
2009-06-17 21:36:55 C 14 28 08.56 +14 47 54.9 r B67
2009-06-17 21:46:04 C 14 28 10.37 +14 47 34.2 r B67
2009-06-21 05:22:50 C 14 43 51.07 +11 50 55.9 r H45
2009-06-21 05:26:00 C 14 43 51.61 +11 50 48.3 r H45
2009-06-21 05:27:16 C 14 43 51.85 +11 50 45.9 r H45
2009-06-21 05:28:48 C 14 43 52.14 +11 50 41.9 r H45
2009-06-21 05:30:09 C 14 43 52.38 +11 50 39.3 r H45
2009-06-21 05:33:00 C 14 43 52.89 +11 50 33.1 r H45
2009-06-23 04:23:16 C 14 52 29.58 +10 10 30.9 o H55
2009-06-23 04:27:31 C 14 52 30.32 +10 10 21.9 o H55
2009-06-23 04:31:46 C 14 52 31.06 +10 10 13.0 o H55
2009-06-23 04:36:01 C 14 52 31.79 +10 10 04.0 o H55
2009-07-07 02:33:21 C 15 43 25.79 +00 01 51.8 o H55
2009-07-07 02:44:18 C 15 43 27.13 +00 01 35.3 o H55
2009-07-07 02:54:54 C 15 43 28.49 +00 01 18.8 o H55
2012-12-10 10:02:52 C 08 29 49.50 +09 36 18.5 o 291
2012-12-10 10:19:18 C 08 29 49.73 +09 36 15.5 o 291