164202 (2004 EW)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2789498288 ± 1.43e-07
Semi-major axis (a)0.9878688995 AU ± 2.52e-09
Inclination (i)4.66825737° ± 3.63e-06
Long. of Asc. Node (Ω)342.89432963° ± 9.00e-06
Arg. of Perihelion (ω)56.22049630° ± 1.22e-05
Mean Anomaly (M)121.24039779° ± 4.43e-05
Mean Motion (n)1.0038372486°/day ± 3.84e-09
Perihelion dist (q)0.71230304 AU ± 1.41e-07
Aphelion dist (Q)1.26343476 AU ± 1.41e-07
Orbital Period0.98185865 yr ± 3.75e-09
Physical Parameters
H (abs. magnitude)20.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.438″
Uncertainty0
Orbit TypeAten
MOID0.023554 AU
Observations Used420
Oppositions1
Arc Total2004-2017
First Observation Used2004-03-13
Last Observation Used2017-05-27
Observations (430)
Date Type RA Dec Mag Band Observatory
2004-03-14 20:33:44 C 08 37 15.49 +15 36 52.6 r J87
2004-03-14 20:35:50 C 08 37 15.64 +15 36 50.5 r J87
2004-03-14 20:37:57 C 08 37 15.83 +15 36 48.6 r J87
2004-03-14 20:40:03 C 08 37 16.01 +15 36 46.0 r J87
2004-03-14 20:42:08 C 08 37 16.13 +15 36 42.8 r J87
2004-03-14 22:14:12 C 08 37 23.26 +15 34 52.7 r 938
2004-03-14 22:21:14 C 08 37 23.73 +15 34 44.7 r 938
2004-03-15 04:12:02 C 08 37 54.74 +15 27 51.5 18.6 c 704
2004-03-15 04:27:59 C 08 37 55.91 +15 27 32.2 19.0 c 704
2004-03-15 04:43:53 C 08 37 57.04 +15 27 13.1 18.7 c 704
2004-03-15 05:00:02 C 08 37 58.20 +15 26 53.1 19.1 c 704
2004-03-15 05:15:51 C 08 37 59.40 +15 26 35.3 18.4 c 704
2004-03-15 18:33:03 C 08 39 09.38 +15 10 55.1 r 118
2004-03-15 18:35:09 C 08 39 09.51 +15 10 53.5 r 118
2004-03-15 18:37:15 C 08 39 09.60 +15 10 50.0 r 118
2004-03-15 18:39:19 C 08 39 09.75 +15 10 48.0 r 118
2004-03-15 19:17:07 C 08 39 12.73 +15 10 05.4 c 246
2004-03-15 19:18:26 C 08 39 12.84 +15 10 04.0 c 246
2004-03-15 19:19:45 C 08 39 12.95 +15 10 02.3 c 246
2004-03-15 19:21:06 C 08 39 13.03 +15 10 00.8 c 246
2004-03-15 19:42:21 C 08 39 15.05 +15 09 39.5 r 132
2004-03-15 19:48:36 C 08 39 15.50 +15 09 32.6 r 132
2004-03-15 19:54:50 C 08 39 15.94 +15 09 25.6 r 132
2004-03-15 20:31:03 C 08 39 19.29 +15 08 47.9 r 938
2004-03-15 20:38:05 C 08 39 19.80 +15 08 39.7 r 938
2004-03-15 21:09:11 C 08 39 21.24 +15 07 58.4 c A28
2004-03-15 21:16:55 C 08 39 21.77 +15 07 49.2 c A28
2004-03-15 21:25:09 C 08 39 22.41 +15 07 40.4 c A28
2004-03-15 21:33:14 C 08 39 23.02 +15 07 30.8 c A28
2004-03-15 21:42:09 C 08 39 23.66 +15 07 20.2 c A28
2004-03-15 21:52:24 C 08 39 25.19 +15 07 16.1 r 938
2004-03-15 21:59:28 C 08 39 25.69 +15 07 08.0 r 938
2004-03-16 22:45:20 C 08 41 28.12 +14 39 44.5 c 587
2004-03-16 22:48:56 C 08 41 28.27 +14 39 41.6 c 587
2004-03-16 22:52:33 C 08 41 28.58 +14 39 36.5 c 587
2004-03-17 19:47:08 C 08 43 11.87 +14 17 46.0 c 113
2004-03-17 19:48:24 C 08 43 11.94 +14 17 44.9 c 113
2004-03-17 19:49:40 C 08 43 12.03 +14 17 43.5 c 113
2004-03-17 19:50:56 C 08 43 12.12 +14 17 42.1 c 113
2004-03-17 19:52:11 C 08 43 12.21 +14 17 41.0 c 113
2004-03-17 20:02:40 C 08 43 12.89 +14 17 31.8 c 246
2004-03-17 20:03:40 C 08 43 12.95 +14 17 30.7 c 246
2004-03-17 20:04:58 C 08 43 13.05 +14 17 29.3 c 246
2004-03-17 20:06:17 C 08 43 13.14 +14 17 27.7 c 246
2004-03-17 20:09:03 C 08 43 13.33 +14 17 25.1 c 246
2004-03-17 20:11:44 C 08 43 13.52 +14 17 22.6 c 246
2004-03-18 05:49:09 C 08 43 58.41 +14 07 50.5 19.4 c 704
2004-03-18 06:06:07 C 08 43 59.54 +14 07 33.3 19.4 c 704
2004-03-18 06:25:29 C 08 44 00.87 +14 07 13.9 19.2 c 704
2004-03-18 06:41:39 C 08 44 01.98 +14 06 56.8 19.3 c 704