481918 (2009 BE77)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8302795650 ± 1.88e-08
Semi-major axis (a)2.5099495492 AU ± 9.58e-09
Inclination (i)20.98844663° ± 4.81e-06
Long. of Asc. Node (Ω)200.71313398° ± 1.50e-05
Arg. of Perihelion (ω)27.49052753° ± 1.50e-05
Mean Anomaly (M)53.53759462° ± 7.10e-06
Mean Motion (n)0.2478647613°/day ± 1.42e-09
Perihelion dist (q)0.42598973 AU ± 4.72e-08
Aphelion dist (Q)4.59390937 AU ± 5.03e-08
Orbital Period3.97646797 yr ± 2.28e-08
Physical Parameters
H (abs. magnitude)18.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.188″
Uncertainty0
Orbit TypeApollo
MOID0.263262 AU
Observations Used146
Oppositions12
Arc Total2009-2025
First Observation Used2009-01-30
Last Observation Used2025-10-17
Observations (161)
Date Type RA Dec Mag Band Observatory
2009-01-30 13:24:36 C 04 37 58.58 -23 23 31.5 r E12
2009-01-30 13:41:07 C 04 37 56.42 -23 23 26.9 r E12
2009-01-30 13:57:38 C 04 37 54.26 -23 23 23.6 r E12
2009-01-30 14:14:15 C 04 37 52.06 -23 23 20.0 r E12
2009-01-30 14:39:14 C 04 37 48.82 -23 23 14.8 r E12
2009-01-30 19:07:52 C 04 37 15.22 -23 22 35.5 r 493
2009-01-30 19:09:54 C 04 37 14.96 -23 22 34.9 r 493
2009-01-30 19:11:55 C 04 37 14.68 -23 22 34.5 r 493
2009-01-30 20:44:56 C 04 37 02.33 -23 22 16.0 v 204
2009-01-31 01:33:39 C 04 36 25.57 -23 21 14.1 o H55
2009-01-31 01:38:55 C 04 36 24.89 -23 21 13.0 o H55
2009-01-31 01:44:14 C 04 36 24.18 -23 21 11.8 o H55
2009-01-31 02:27:23 C 04 36 18.83 -23 21 01.9 o 291
2009-01-31 02:33:07 C 04 36 18.08 -23 21 00.3 o 291
2009-01-31 02:38:52 C 04 36 17.31 -23 20 59.2 o 291
2009-01-31 02:44:00 C 04 36 16.75 -23 20 58.9 o 673
2009-01-31 02:54:49 C 04 36 15.31 -23 20 56.2 o 673
2009-01-31 03:04:00 C 04 36 14.12 -23 20 54.3 o 673
2009-01-31 03:11:30 C 04 36 13.12 -23 20 52.3 o 673
2009-01-31 03:50:52 C 04 36 07.76 -23 20 43.8 r 448
2009-01-31 04:13:17 C 04 36 04.78 -23 20 38.4 r 448
2009-01-31 04:36:05 C 04 36 01.82 -23 20 33.9 r 448
2009-01-31 10:14:16 C 04 35 18.85 -23 19 06.9 r E12
2009-01-31 10:20:53 C 04 35 17.99 -23 19 05.9 r E12
2009-01-31 11:39:46 C 04 35 07.44 -23 18 43.4 o 474
2009-01-31 11:42:12 C 04 35 07.21 -23 18 42.7 o 474
2009-01-31 11:44:39 C 04 35 06.77 -23 18 42.1 o 474
2009-01-31 11:47:10 C 04 35 06.56 -23 18 41.8 o 474
2009-01-31 11:49:52 C 04 35 06.18 -23 18 41.2 o 474
2009-01-31 13:16:58 C 04 34 54.973 -23 18 24.02 r E12
2009-01-31 13:25:30 C 04 34 53.862 -23 18 22.14 r E12
2009-02-01 10:25:50 C 04 32 14.04 -23 13 20.1 r E12
2009-02-01 10:29:58 C 04 32 13.51 -23 13 19.0 r E12
2009-02-03 00:32:26 C 04 27 26.49 -23 03 04.4 o H55
2009-02-03 00:39:01 C 04 27 25.58 -23 03 04.8 o H55
2009-02-04 05:59:07 C 04 23 45.99 -22 53 54.0 r 448
2009-02-05 00:55:15 C 04 21 26.70 -22 47 30.8 o H55
2009-02-05 00:59:41 C 04 21 26.15 -22 47 28.8 o H55
2009-02-05 01:03:44 C 04 21 25.61 -22 47 27.8 o H55
2009-02-09 00:30:11 C 04 09 54.57 -22 09 45.7 o H55
2009-02-09 00:37:56 C 04 09 53.63 -22 09 41.8 o H55
2009-02-09 00:44:25 C 04 09 52.81 -22 09 39.5 o H55
2009-02-17 01:46:49 C 03 47 31.77 -20 28 28.6 o H55
2009-02-17 01:51:29 C 03 47 31.25 -20 28 26.1 o H55
2009-02-17 01:56:08 C 03 47 30.73 -20 28 23.3 o H55
2009-02-19 10:59:51 C 03 40 59.96 -19 52 30.8 r E12
2009-02-19 11:06:04 C 03 40 59.24 -19 52 26.8 r E12
2009-02-20 01:10:11 C 03 39 22.95 -19 43 33.5 o H55
2009-02-20 01:14:03 C 03 39 22.51 -19 43 31.3 o H55
2009-02-20 01:18:14 C 03 39 22.03 -19 43 28.4 o H55