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
2009-02-20 01:22:16 C 03 39 21.54 -19 43 25.8 o H55
2009-02-27 10:23:52 C 03 18 20.96 -17 35 01.9 r E12
2009-02-27 10:30:34 C 03 18 20.12 -17 34 56.3 r E12
2009-11-11 08:53:10 C 00 15 27.226 +03 16 27.50 o 568
2009-11-11 08:59:14 C 00 15 27.098 +03 16 25.70 o 568
2009-11-11 09:05:11 C 00 15 26.976 +03 16 23.94 o 568
2009-12-09 06:10:42 C 00 12 36.130 +01 25 54.24 o 568
2009-12-09 06:17:12 C 00 12 36.184 +01 25 54.01 o 568
2009-12-09 06:25:25 C 00 12 36.251 +01 25 53.55 o 568
2012-12-03 05:53:37 C 06 40 17.77 -09 48 38.7 u 807
2012-12-03 05:59:23 C 06 40 17.52 -09 48 43.0 u 807
2012-12-03 06:05:10 C 06 40 17.23 -09 48 47.1 u 807
2012-12-03 06:10:56 C 06 40 16.96 -09 48 51.1 u 807
2012-12-03 06:16:43 C 06 40 16.67 -09 48 55.1 u 807
2013-01-17 01:09:15 C 05 05 06.43 -18 35 53.3 u 807
2013-01-17 01:12:34 C 05 05 06.07 -18 35 53.3 u 807
2013-01-17 01:15:54 C 05 05 05.69 -18 35 53.4 u 807
2013-01-17 01:19:31 C 05 05 05.28 -18 35 53.6 u 807
2013-02-08 18:03:07 C 04 12 46.08 -16 21 51.4 t 204
2013-02-08 18:35:09 C 04 12 43.54 -16 21 35.8 t 204
2013-02-20 00:21:38 C 03 54 13.68 -13 52 46.7 u 807
2013-02-20 00:26:02 C 03 54 13.39 -13 52 43.8 u 807
2013-02-20 00:30:28 C 03 54 13.11 -13 52 41.2 u 807
2013-02-20 00:34:50 C 03 54 12.83 -13 52 38.5 u 807
2013-02-20 00:39:14 C 03 54 12.56 -13 52 35.8 u 807
2013-10-01 06:49:56 C 00 56 14.63 +11 19 11.3 q G96
2013-10-01 07:03:34 C 00 56 13.74 +11 19 03.4 q G96
2013-10-01 07:17:25 C 00 56 12.69 +11 18 54.2 q G96
2013-10-01 07:31:16 C 00 56 11.80 +11 18 45.1 q G96
2016-12-23 09:02:42 C 06 04 08.865 -14 53 17.42 L F51
2016-12-23 09:20:06 C 06 04 07.265 -14 53 27.32 L F51
2016-12-23 09:54:42 C 06 04 04.100 -14 53 46.98 L F51
2017-01-02 09:09:31 C 05 40 42.368 -16 48 16.35 L F51
2017-01-02 09:24:26 C 05 40 40.771 -16 48 22.01 L F51
2017-01-02 09:39:22 C 05 40 39.172 -16 48 27.74 L F51
2017-01-02 09:54:17 C 05 40 37.584 -16 48 33.34 L F51
2017-02-18 19:12:39 C 03 57 22.82 -13 27 25.3 o K95
2020-11-18 08:32:46 C 06 46 08.43 -05 22 12.7 u H21
2020-11-18 08:38:01 C 06 46 08.32 -05 22 16.0 u H21
2020-11-18 08:45:54 C 06 46 08.12 -05 22 20.9 u H21
2020-12-22 06:55:59 C 06 02 54.84 -14 02 43.7 V G96
2020-12-22 07:10:48 C 06 02 53.50 -14 02 51.5 V G96
2020-12-22 07:18:14 C 06 02 52.84 -14 02 55.0 V G96
2021-01-04 08:54:29 C 05 32 42.774 -16 17 06.87 U F51
2021-01-04 09:11:26 C 05 32 40.995 -16 17 11.56 U F51
2021-01-04 09:28:16 C 05 32 39.228 -16 17 16.52 U F51
2021-01-08 10:16:42 C 05 22 33.931 -16 41 05.01 U F51
2021-01-08 10:32:19 C 05 22 32.253 -16 41 08.02 U F51
2021-02-22 05:34:57 C 03 56 41.214 -11 34 42.76 U F52
2021-02-22 05:51:34 C 03 56 40.450 -11 34 32.24 U F52