484506 (2008 ER7)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6239135176 ± 5.75e-08
Semi-major axis (a)1.4865319966 AU ± 6.69e-09
Inclination (i)2.23713024° ± 4.48e-06
Long. of Asc. Node (Ω)323.39307629° ± 5.09e-05
Arg. of Perihelion (ω)81.06687638° ± 4.94e-05
Mean Anomaly (M)335.41873219° ± 1.31e-05
Mean Motion (n)0.5438146260°/day ± 3.67e-09
Perihelion dist (q)0.55906459 AU ± 8.56e-08
Aphelion dist (Q)2.41399940 AU ± 8.62e-08
Orbital Period1.81243063 yr ± 1.22e-08
Physical Parameters
H (abs. magnitude)20.18
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.278″
Uncertainty0
Orbit TypeApollo
MOID0.001060 AU
Observations Used210
Oppositions5
Arc Total2008-2019
First Observation Used2008-03-06
Last Observation Used2019-04-06
Observations (220)
Date Type RA Dec Mag Band Observatory
2017-02-26 07:20:00 C 11 26 11.34 +00 20 19.2 q H45
2017-02-26 07:21:24 C 11 26 11.06 +00 20 20.7 q H45
2017-02-26 07:22:35 C 11 26 10.79 +00 20 22.1 q H45
2017-02-26 07:24:04 C 11 26 10.48 +00 20 23.9 q H45
2017-03-02 04:35:07 C 11 09 47.17 +01 57 42.2 R G45
2017-03-02 04:42:10 C 11 09 46.02 +01 57 48.7 R G45
2017-03-02 04:49:12 C 11 09 44.88 +01 57 55.5 R G45
2017-03-02 04:56:21 C 11 09 43.72 +01 58 02.1 R G45
2017-03-02 05:03:27 C 11 09 42.55 +01 58 08.8 R G45
2017-03-02 07:43:31 C 11 09 15.92 +02 00 38.7 q H45
2017-03-02 07:44:40 C 11 09 15.71 +02 00 39.6 q H45
2017-03-02 07:45:45 C 11 09 15.53 +02 00 41.2 q H45
2017-03-02 07:46:52 C 11 09 15.35 +02 00 41.7 q H45
2017-03-02 07:48:06 C 11 09 15.16 +02 00 43.0 q H45
2017-03-02 07:49:14 C 11 09 14.96 +02 00 44.1 q H45
2017-03-03 09:41:38 C 11 05 17.62 +02 24 20.2 q H45
2017-03-03 09:42:52 C 11 05 17.43 +02 24 21.4 q H45
2017-03-03 09:44:12 C 11 05 17.24 +02 24 22.3 q H45
2017-03-03 09:45:13 C 11 05 17.08 +02 24 23.0 q H45
2017-03-03 09:46:26 C 11 05 16.88 +02 24 24.1 q H45
2017-03-03 09:47:37 C 11 05 16.70 +02 24 25.5 q H45
2017-03-03 16:30:51 C 11 04 18.65 +02 30 21.6 q D29
2017-03-03 17:01:31 C 11 04 13.97 +02 30 48.4 q D29
2017-03-03 17:32:09 C 11 04 09.32 +02 31 15.0 q D29
2017-03-03 21:42:36 C 11 03 33.90 +02 34 46.9 L04
2017-03-03 21:51:25 C 11 03 32.59 +02 34 54.4 L04
2017-03-04 08:08:38 C 11 02 03.97 +02 43 45.4 q H45
2017-03-04 08:09:48 C 11 02 03.79 +02 43 46.4 q H45
2017-03-04 08:11:04 C 11 02 03.60 +02 43 48.1 q H45
2017-03-04 08:12:23 C 11 02 03.44 +02 43 49.1 q H45
2017-03-04 08:13:35 C 11 02 03.24 +02 43 49.3 q H45
2017-03-04 08:14:50 C 11 02 03.07 +02 43 51.0 q H45
2017-03-05 07:43:14 C 10 58 51.49 +03 03 09.9 q 703
2017-03-05 07:43:57 C 10 58 51.34 +03 03 10.3 q 703
2017-03-05 07:48:12 C 10 58 50.74 +03 03 13.1 q 703
2017-03-05 07:51:46 C 10 58 50.22 +03 03 16.5 q 703
2017-03-05 07:56:02 C 10 58 49.71 +03 03 20.1 q 703
2017-03-05 07:56:44 C 10 58 49.59 +03 03 21.6 q 703
2017-03-08 08:45:39 C 10 49 57.75 +03 56 58.0 q H45
2017-03-08 08:47:15 C 10 49 57.60 +03 56 59.1 q H45
2017-03-08 08:48:43 C 10 49 57.43 +03 57 00.0 q H45
2017-03-08 08:50:25 C 10 49 57.15 +03 57 01.7 q H45
2017-03-08 08:53:19 C 10 49 56.91 +03 57 03.1 q H45
2017-03-08 08:54:55 C 10 49 56.68 +03 57 04.1 q H45
2017-03-18 05:24:30 C 10 30 25.44 +05 58 48.0 q G96
2017-03-18 05:30:39 C 10 30 25.04 +05 58 50.6 q G96
2017-03-18 05:36:48 C 10 30 24.66 +05 58 52.7 q G96
2017-03-18 05:42:58 C 10 30 24.26 +05 58 55.2 q G96
2017-03-22 07:30:46 C 10 25 31.706 +06 31 06.21 L F51
2017-03-22 07:48:57 C 10 25 30.856 +06 31 11.37 L F51