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
2018-03-28 07:11:42 C 14 50 30.63 +16 58 49.5 U G96
2018-03-28 07:19:18 C 14 50 30.04 +16 59 04.9 U G96
2018-04-10 07:54:11 C 14 28 11.12 +24 18 04.5 U G96
2018-04-10 08:01:39 C 14 28 10.61 +24 18 10.8 U G96
2018-04-10 08:09:06 C 14 28 09.96 +24 18 17.7 U G96
2018-04-10 08:16:34 C 14 28 09.33 +24 18 24.0 U G96
2018-05-12 05:23:02 C 13 51 17.64 +24 36 31.4 u H21
2018-05-12 05:44:01 C 13 51 17.12 +24 36 19.2 u H21
2018-05-12 06:05:46 C 13 51 16.64 +24 36 07.0 u H21
2018-05-14 03:47:17 C 13 50 36.22 +24 10 55.4 u H21
2018-05-14 04:06:15 C 13 50 35.86 +24 10 44.7 u H21
2018-05-14 04:32:59 C 13 50 35.35 +24 10 28.5 u H21
2018-05-14 04:58:42 C 13 50 34.89 +24 10 14.0 u H21
2018-05-14 05:20:06 C 13 50 34.48 +24 10 01.6 u H21
2018-05-14 05:46:34 C 13 50 34.00 +24 09 46.6 u H21
2024-09-11 08:05:29 C 02 05 27.247 +02 54 43.78 V G96
2024-09-11 08:13:00 C 02 05 27.776 +02 54 33.80 V G96
2024-09-11 08:27:58 C 02 05 28.763 +02 54 13.28 V G96
2024-09-11 10:56:15 C 02 05 39.717 +02 50 58.12 X F52
2024-09-11 11:15:20 C 02 05 40.971 +02 50 32.20 X F52
2024-09-11 11:34:22 C 02 05 42.236 +02 50 06.40 X F52
2024-09-11 11:53:26 C 02 05 43.474 +02 49 40.75 X F52
2024-09-25 09:53:09 C 02 29 44.588 -07 17 07.12 V G96
2024-09-25 10:00:29 C 02 29 45.035 -07 17 24.29 V G96
2024-09-25 10:07:48 C 02 29 45.532 -07 17 41.39 V G96
2024-09-25 10:15:07 C 02 29 45.953 -07 17 57.80 V G96
2024-09-27 11:28:12 C 02 33 19.387 -09 15 31.66 X F51
2024-09-27 11:44:05 C 02 33 20.368 -09 16 11.04 X F51
2024-09-27 11:58:19 C 02 33 21.260 -09 16 46.06 X F51
2024-09-27 12:12:32 C 02 33 22.140 -09 17 21.35 X F51
2024-10-02 08:24:21 C 02 41 44.610 -14 23 47.70 V 807
2024-10-02 08:30:42 C 02 41 45.040 -14 24 05.40 V 807
2024-10-02 08:36:56 C 02 41 45.420 -14 24 22.60 V 807
2024-10-02 11:26:08 C 02 41 59.449 -14 32 52.34 X F52
2024-10-02 11:44:13 C 02 42 00.569 -14 33 43.21 X F52
2024-10-02 12:02:19 C 02 42 01.684 -14 34 34.35 X F52
2024-10-02 12:20:24 C 02 42 02.787 -14 35 25.40 X F52
2024-10-04 11:02:07 C 02 45 27.975 -16 49 57.52 X F51
2024-10-04 11:17:51 C 02 45 28.971 -16 50 44.29 X F51
2024-10-04 11:33:18 C 02 45 29.935 -16 51 30.06 X F51
2024-10-08 10:12:39 C 02 52 31.398 -21 40 07.90 X F52
2024-10-08 10:26:57 C 02 52 32.321 -21 40 53.73 X F52
2024-10-08 10:41:15 C 02 52 33.244 -21 41 39.42 X F52
2024-10-08 10:55:33 C 02 52 34.144 -21 42 24.41 X F52
2024-10-09 08:43:10 C 02 54 12.046 -22 51 31.18 V G96
2024-10-09 08:50:34 C 02 54 12.474 -22 51 55.19 V G96
2024-10-09 08:57:59 C 02 54 12.982 -22 52 19.27 V G96
2024-10-09 09:05:23 C 02 54 13.442 -22 52 42.49 V G96
2025-02-28 14:35:02 C 15 46 52.238 -15 20 52.69 X F52
2025-02-28 14:48:51 C 15 46 52.720 -15 20 20.52 X F52