497113 (2004 EK1)

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2506652536 ± 2.00e+00
Semi-major axis (a)1.2495184861 AU ± 3.00e+00
Inclination (i)11.64283602° ± 4.00e+00
Long. of Asc. Node (Ω)166.83206886° ± 5.00e+00
Arg. of Perihelion (ω)300.47062480° ± 6.00e+00
Mean Anomaly (M)227.61397499° ± 7.27e-06
Mean Motion (n)0.7056644638°/day ± 2.54e+00
Perihelion dist (q)0.93630762 AU ± 3.36e+00
Aphelion dist (Q)1.56272935 AU ± 4.51e+00
Orbital Period1.39673504 yr ± 5.03e+00
NGA Modelr2
A2-4.62560221e-06 AU/d²
Physical Parameters
H (abs. magnitude)22.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-29
RMS Residual0.294″
Uncertainty0
Orbit TypeApollo
MOID0.035204 AU
Observations Used259
Oppositions6
Arc Total2004-2025
First Observation Used2004-03-14
Last Observation Used2025-04-26
Observations (277)
Date Type RA Dec Mag Band Observatory
2025-02-28 15:02:40 C 15 46 53.211 -15 19 48.60 X F52
2025-02-28 15:16:29 C 15 46 53.692 -15 19 16.38 X F52
2025-03-25 10:49:31 C 15 51 27.094 +06 34 30.14 V G96
2025-03-25 10:56:53 C 15 51 26.755 +06 34 44.18 V G96
2025-03-25 11:04:15 C 15 51 26.449 +06 34 58.55 V G96
2025-03-25 11:11:38 C 15 51 26.168 +06 35 13.31 V G96
2025-03-26 12:47:02 C 15 50 35.103 +07 25 17.53 X F52
2025-03-26 13:04:45 C 15 50 34.281 +07 25 51.96 X F52
2025-03-26 13:22:25 C 15 50 33.485 +07 26 26.28 X F52
2025-03-26 13:40:06 C 15 50 32.668 +07 27 00.49 X F52
2025-04-05 11:19:09 C 15 38 40.991 +14 20 59.56 X F52
2025-04-05 11:34:57 C 15 38 39.831 +14 21 24.35 X F52
2025-04-05 11:50:44 C 15 38 38.730 +14 21 48.11 X F52
2025-04-23 08:27:38 C 15 06 23.252 +21 49 16.10 V G96
2025-04-23 08:35:06 C 15 06 22.662 +21 49 20.78 V G96
2025-04-23 08:42:34 C 15 06 21.953 +21 49 24.46 V G96
2025-04-23 10:18:15 C 15 06 13.655 +21 50 16.44 V V00
2025-04-23 10:26:19 C 15 06 12.971 +21 50 20.76 V V00
2025-04-23 10:34:23 C 15 06 12.272 +21 50 25.01 V V00
2025-04-23 10:42:27 C 15 06 11.581 +21 50 29.15 V V00
2025-04-25 13:04:38 C 15 02 12.356 +22 15 16.73 X F51
2025-04-25 13:22:42 C 15 02 10.799 +22 15 24.15 X F51
2025-04-25 13:40:41 C 15 02 09.270 +22 15 31.53 X F51
2025-04-26 12:40:50 C 15 00 21.859 +22 24 55.44 X F51
2025-04-26 12:59:14 C 15 00 20.296 +22 25 02.21 X F51
2025-04-26 13:17:37 C 15 00 18.724 +22 25 08.70 X F51
2025-04-26 13:36:01 C 15 00 17.183 +22 25 15.36 X F51