2009 FW4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5682668060 ± 2.00e+00
Semi-major axis (a)1.8625265682 AU ± 3.00e+00
Inclination (i)3.27326681° ± 4.00e+00
Long. of Asc. Node (Ω)3.24106182° ± 5.00e+00
Arg. of Perihelion (ω)111.49615698° ± 6.00e+00
Mean Anomaly (M)218.40283830° ± 9.92e-01
Mean Motion (n)0.3877231000°/day ± 9.37e-01
Perihelion dist (q)0.80410990 AU ± 3.94e+00
Aphelion dist (Q)2.92110730 AU ± 6.00e+00
Orbital Period2.54204020 yr ± 6.14e+00
Physical Parameters
H (abs. magnitude)24.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.616″
Uncertainty3
Orbit TypeApollo
MOID0.006425 AU
Observations Used66
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-04-01
Observations (66)
Date Type RA Dec Mag Band Observatory
2009-03-19 06:59:23 C 13 36 07.02 +05 48 03.2 17.2 c 704
2009-03-19 07:16:16 C 13 35 46.95 +05 42 51.7 17.0 c 704
2009-03-19 07:32:53 C 13 35 27.28 +05 37 47.0 17.3 c 704
2009-03-19 07:49:37 C 13 35 07.66 +05 32 43.4 17.1 c 704
2009-03-19 08:06:20 C 13 34 48.21 +05 27 42.3 17.7 c 704
2009-03-19 21:02:13 C 13 23 51.63 +02 14 14.0 c 595
2009-03-19 21:09:01 C 13 23 46.42 +02 12 50.3 c 595
2009-03-19 21:20:09 C 13 23 38.01 +02 10 35.0 c 595
2009-03-19 22:19:57 C 13 22 54.02 +01 58 37.2 r 143
2009-03-19 22:22:45 C 13 22 51.93 +01 58 04.3 r 143
2009-03-19 22:25:42 C 13 22 49.75 +01 57 28.7 r 143
2009-03-19 23:28:50 C 13 22 03.42 +01 45 12.6 r A13
2009-03-19 23:30:03 C 13 22 02.49 +01 44 58.7 r A13
2009-03-19 23:31:14 C 13 22 01.63 +01 44 45.2 r A13
2009-03-19 23:32:26 C 13 22 00.77 +01 44 31.5 r A13
2009-03-19 23:33:41 C 13 21 59.83 +01 44 16.9 r A13
2009-03-19 23:34:59 C 13 21 58.90 +01 44 02.4 r A13
2009-03-20 00:33:51 C 13 21 19.26 +01 32 29.6 o J41
2009-03-20 00:40:38 C 13 21 14.47 +01 31 14.5 o J41
2009-03-20 00:56:52 C 13 21 03.09 +01 28 14.6 o J41
2009-03-20 01:04:51 C 13 20 57.47 +01 26 46.8 o J41
2009-03-20 03:10:26 C 13 19 28.35 +01 04 31.5 c 510
2009-03-20 03:17:17 C 13 19 23.84 +01 03 21.0 c 510
2009-03-20 03:24:19 C 13 19 19.26 +01 02 07.4 c 510
2009-03-20 03:25:29 C 13 19 43.14 +01 02 29.6 r H26
2009-03-20 03:30:53 C 13 19 39.81 +01 01 34.7 r H26
2009-03-20 03:32:40 C 13 19 38.57 +01 01 15.3 r H26
2009-03-20 07:05:12 C 13 17 23.42 +00 26 31.5 r H55
2009-03-20 07:06:23 C 13 17 22.77 +00 26 21.9 r H55
2009-03-20 07:07:37 C 13 17 21.90 +00 26 08.5 r H55
2009-03-20 07:09:16 C 13 17 20.88 +00 25 52.9 r H55
2009-03-20 07:12:39 C 13 17 18.78 +00 25 21.2 r H55
2009-03-20 07:13:58 C 13 17 17.96 +00 25 08.6 r H55
2009-03-20 07:51:10 C 13 16 57.34 +00 19 24.0 r H36
2009-03-20 07:52:28 C 13 16 56.51 +00 19 11.4 r H36
2009-03-20 07:54:33 C 13 16 55.22 +00 18 52.3 r H36
2009-03-20 08:32:55 C 13 16 38.88 +00 13 20.2 o 673
2009-03-20 08:40:05 C 13 16 34.54 +00 12 15.2 o 673
2009-03-20 08:49:29 C 13 16 24.82 +00 10 56.3 o H06
2009-03-20 09:03:24 C 13 16 20.50 +00 08 43.1 o 673
2009-03-20 09:09:44 C 13 16 16.74 +00 07 46.1 o 673
2009-03-20 09:19:54 C 13 16 10.51 +00 06 14.7 o 673
2009-03-20 09:30:42 C 13 16 00.09 +00 04 45.2 o H06
2009-03-20 14:15:33 C 13 13 55.21 -00 35 33.1 r 900
2009-03-20 14:21:07 C 13 13 52.28 -00 36 17.5 r 900
2009-03-20 17:26:38 C 13 12 15.34 -01 00 13.3 o D80
2009-03-20 17:27:42 C 13 12 14.76 -01 00 22.4 o D80
2009-03-21 02:19:33 C 13 08 46.13 -02 01 04.9 v 204
2009-03-21 02:22:35 C 13 08 44.89 -02 01 23.6 v 204
2009-03-21 02:25:36 C 13 08 43.66 -02 01 42.1 v 204