484517 (2008 EC69)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6213135129 ± 1.65e-08
Semi-major axis (a)2.7471741994 AU ± 9.57e-09
Inclination (i)24.85443257° ± 4.53e-06
Long. of Asc. Node (Ω)93.22473994° ± 1.06e-05
Arg. of Perihelion (ω)178.28664621° ± 1.36e-05
Mean Anomaly (M)294.37227376° ± 6.58e-06
Mean Motion (n)0.2164626533°/day ± 1.13e-09
Perihelion dist (q)1.04031775 AU ± 4.55e-08
Aphelion dist (Q)4.45403065 AU ± 4.80e-08
Orbital Period4.55333180 yr ± 2.38e-08
Physical Parameters
H (abs. magnitude)17.18
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.325″
Uncertainty0
Orbit TypeAmor
MOID0.022740 AU
Observations Used428
Oppositions22
Arc Total1994-2022
First Observation Used1994-05-04
Last Observation Used2022-11-23
Observations (458)
Date Type RA Dec Mag Band Observatory
1994-05-04 04:14:00 12 27 28.01 +50 16 06.1 c 261
1994-05-04 05:01:00 12 27 25.79 +50 15 44.8 c 261
2004-10-10 10:39:47 C 04 40 39.743 +01 08 18.92 t 645
2004-10-10 10:40:23 C 04 40 39.733 +01 08 19.24 t 645
2004-10-20 11:37:27 C 04 34 17.303 +00 37 45.51 t 645
2004-10-20 11:40:50 C 04 34 17.219 +00 37 44.71 t 645
2008-02-18 11:23:51 C 15 17 49.88 +22 04 30.3 r 703
2008-02-18 11:33:20 C 15 17 50.92 +22 04 33.8 r 703
2008-02-18 11:42:50 C 15 17 51.68 +22 04 38.3 r 703
2008-02-18 11:52:22 C 15 17 52.65 +22 04 41.2 r 703
2008-03-11 11:54:21 C 16 13 58.22 +25 45 27.5 r 703
2008-03-11 12:01:28 C 16 13 59.01 +25 45 29.9 r 703
2008-03-11 12:08:36 C 16 13 59.80 +25 45 34.0 r 703
2008-03-11 12:15:41 C 16 14 00.56 +25 45 37.5 r 703
2008-03-11 12:48:34 C 16 14 04.13 +25 45 52.1 r 703
2008-03-11 12:49:52 C 16 14 04.24 +25 45 52.9 r 703
2008-03-11 12:51:12 C 16 14 04.44 +25 45 53.7 r 703
2008-03-11 12:52:31 C 16 14 04.55 +25 45 53.4 r 703
2008-03-12 08:57:07 C 16 16 21.21 +25 54 58.3 o H55
2008-03-12 09:02:14 C 16 16 21.79 +25 55 00.6 o H55
2008-03-12 09:08:20 C 16 16 22.46 +25 55 03.4 o H55
2008-03-12 10:29:54 C 16 16 31.87 +25 55 41.0 o 673
2008-03-12 10:41:36 C 16 16 33.13 +25 55 46.4 o 673
2008-03-12 10:51:55 C 16 16 34.21 +25 55 50.9 o 673
2008-03-12 10:56:27 C 16 16 34.68 +25 55 53.5 r 703
2008-03-12 10:59:41 C 16 16 35.11 +25 55 56.0 r 703
2008-03-12 11:01:55 C 16 16 35.34 +25 55 55.9 o 673
2008-03-12 11:02:57 C 16 16 35.43 +25 55 57.5 r 703
2008-03-12 11:06:14 C 16 16 35.72 +25 55 58.9 r 703
2008-03-12 11:39:59 C 16 16 39.50 +25 56 13.3 r G96
2008-03-12 11:49:47 C 16 16 40.58 +25 56 17.8 r G96
2008-03-12 11:59:34 C 16 16 41.66 +25 56 22.1 r G96
2008-03-12 12:09:24 C 16 16 42.78 +25 56 26.7 r G96
2008-03-15 08:48:35 C 16 24 35.08 +26 27 31.0 o 291
2008-03-15 08:54:23 C 16 24 35.75 +26 27 33.7 o 291
2008-03-15 09:00:41 C 16 24 36.48 +26 27 36.7 o 291
2008-03-15 09:41:43 C 16 24 40.94 +26 27 54.0 o H51
2008-03-15 09:44:05 C 16 24 41.21 +26 27 55.4 o H51
2008-03-15 09:46:23 C 16 24 41.42 +26 27 56.4 o H51
2008-03-15 09:48:42 C 16 24 41.70 +26 27 57.7 o H51
2008-03-15 09:53:19 C 16 24 42.26 +26 28 00.0 o H51
2008-03-15 09:55:36 C 16 24 42.45 +26 28 00.6 o H51
2008-03-15 09:57:55 C 16 24 42.75 +26 28 01.5 o H51
2008-03-15 10:02:34 C 16 24 43.31 +26 28 03.9 o H51
2008-03-16 09:19:44 C 16 27 25.76 +26 38 34.8 o 291
2008-03-16 09:25:43 C 16 27 26.46 +26 38 37.4 o 291
2008-03-16 09:31:35 C 16 27 27.13 +26 38 40.3 o 291
2008-03-19 09:08:47 C 16 35 53.27 +27 10 40.4 o H01
2008-03-19 09:09:55 C 16 35 53.41 +27 10 40.9 o H01
2008-03-19 09:11:02 C 16 35 53.53 +27 10 41.3 o H01