481965 (2009 EB1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4542647788 ± 4.54e-08
Semi-major axis (a)1.1064301633 AU ± 4.03e-09
Inclination (i)12.50691672° ± 4.19e-06
Long. of Asc. Node (Ω)151.29340448° ± 1.41e-05
Arg. of Perihelion (ω)187.58274336° ± 1.62e-05
Mean Anomaly (M)323.73524023° ± 1.42e-05
Mean Motion (n)0.8468885590°/day ± 4.63e-09
Perihelion dist (q)0.60381791 AU ± 5.03e-08
Aphelion dist (Q)1.60904242 AU ± 5.06e-08
Orbital Period1.16382052 yr ± 6.36e-09
NGA Modelr2
A2-4.40508530e-14 ± 5.41e-15 AU/d²
Physical Parameters
H (abs. magnitude)20.69
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.281″
Uncertainty0
Orbit TypeApollo
MOID0.199161 AU
Observations Used177
Oppositions3
Arc Total2001-2024
First Observation Used2001-05-22
Last Observation Used2024-02-15
Observations (191)
Date Type RA Dec Mag Band Observatory
2015-04-21 21:43:33 C 16 59 19.37 +32 48 44.9 19.9 q 104
2015-04-21 21:46:37 C 16 59 19.68 +32 48 51.4 q J95
2015-04-21 22:17:04 C 16 59 23.52 +32 50 45.9 q 113
2015-04-21 22:24:01 C 16 59 24.30 +32 51 11.4 q 113
2015-04-21 22:30:56 C 16 59 25.19 +32 51 36.5 q 113
2015-04-21 22:37:51 C 16 59 26.03 +32 52 01.8 q 113
2015-04-21 23:40:26 C 16 59 34.43 +32 55 52.3 q I93
2015-04-21 23:51:10 C 16 59 35.77 +32 56 30.8 q I93
2015-04-22 00:01:54 C 16 59 37.13 +32 57 10.4 q I93
2015-04-22 00:11:58 C 16 59 37.94 +32 57 46.9 q C47
2015-04-22 00:12:53 C 16 59 38.11 +32 57 49.4 033
2015-04-22 00:17:20 C 16 59 38.64 +32 58 05.2 033
2015-04-22 00:18:19 C 16 59 38.78 +32 58 10.2 q C47
2015-04-22 00:21:47 C 16 59 39.20 +32 58 21.5 033
2015-04-22 00:24:33 C 16 59 39.55 +32 58 32.9 q C47
2015-04-22 07:02:20 C 17 00 33.28 +33 22 46.8 o 926
2015-04-22 07:09:10 C 17 00 34.12 +33 23 12.8 o 926
2015-04-22 07:16:01 C 17 00 34.99 +33 23 37.4 o 926
2015-04-22 08:40:05 C 17 00 45.06 +33 28 45.7 q H36
2015-04-22 08:52:39 C 17 00 46.63 +33 29 30.8 q H36
2015-04-22 09:05:12 C 17 00 48.20 +33 30 18.4 q H36
2015-04-22 09:28:01 C 17 00 51.03 +33 31 41.7 q H36
2015-04-22 09:47:51 C 17 00 54.06 +33 32 58.3 o 926
2015-04-22 09:58:51 C 17 00 55.45 +33 33 38.3 q I52
2015-04-22 09:59:26 C 17 00 55.52 +33 33 41.1 q I52
2015-04-22 10:00:02 C 17 00 55.61 +33 33 42.6 q I52
2015-04-22 10:00:38 C 17 00 55.63 +33 33 44.9 q I52
2015-04-22 10:01:33 C 17 00 55.77 +33 33 48.7 o 926
2015-04-22 10:51:50 C 17 01 02.03 +33 36 53.9 o 926
2015-04-22 10:58:41 C 17 01 02.94 +33 37 18.9 o 926
2015-04-22 11:05:34 C 17 01 03.77 +33 37 43.6 o 926
2015-04-24 02:07:09 C 17 06 33.44 +36 03 59.9 t 204
2015-04-24 02:22:22 C 17 06 35.57 +36 04 57.9 t 204
2015-04-24 02:40:36 C 17 06 38.10 +36 06 07.8 t 204
2015-04-24 02:53:31 C 17 06 39.87 +36 06 57.3 t 204
2015-05-02 08:01:54 C 17 45 22.63 +49 49 09.7 t 705
2015-05-02 08:03:46 C 17 45 23.12 +49 49 18.9 t 705
2015-05-02 08:05:39 C 17 45 23.66 +49 49 27.8 t 705
2015-05-08 20:56:10 S 18 43 55.258 +61 18 10.19 L C51
2015-05-09 03:14:16 S 18 47 14.827 +61 44 20.40 L C51
2016-02-17 11:12:16 C 12 06 25.17 +04 40 16.1 o 291
2016-02-17 11:17:13 C 12 06 24.90 +04 40 20.8 o 291
2016-02-17 11:22:09 C 12 06 24.61 +04 40 25.5 o 291
2016-03-01 09:29:56 C 11 44 40.265 +10 19 20.90 L F51
2016-03-01 09:46:52 C 11 44 38.754 +10 19 41.22 L F51
2016-03-01 10:04:12 C 11 44 37.212 +10 20 01.53 L F51
2016-03-01 10:21:22 C 11 44 35.683 +10 20 21.99 L F51
2016-03-11 08:27:41 C 11 22 24.441 +15 05 02.73 L F51
2016-03-11 09:20:53 C 11 22 19.010 +15 06 05.07 L F51
2016-04-03 05:59:21 C 10 33 16.035 +23 17 22.14 L F51