2004 XL4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3636917000
Semi-major axis (a)1.8710848000 AU
Inclination (i)16.78922000°
Long. of Asc. Node (Ω)241.20660000°
Arg. of Perihelion (ω)164.39721000°
Mean Anomaly (M)80.91470000°
Mean Motion (n)0.3850914300°/day
Perihelion dist (q)1.19058680 AU
Aphelion dist (Q)2.55158280 AU
Orbital Period2.55941200 yr
Physical Parameters
H (abs. magnitude)21.11
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.890″
Uncertainty7
Orbit TypeAmor
MOID0.207797 AU
Observations Used45
Oppositions1
Arc Total
First Observation Used
Last Observation Used2005-01-15
Observations (45)
Date Type RA Dec Mag Band Observatory
2004-12-07 06:13:52 C 05 33 28.89 +01 43 12.5 19.6 c 704
2004-12-07 06:34:11 C 05 33 28.38 +01 42 29.6 20.5 c 704
2004-12-07 06:52:14 C 05 33 28.03 +01 41 50.7 19.8 c 704
2004-12-07 07:11:15 C 05 33 27.48 +01 41 09.7 19.9 c 704
2004-12-08 02:07:40 C 05 33 06.81 +01 00 55.4 c 246
2004-12-08 02:08:50 C 05 33 06.73 +01 00 53.5 c 246
2004-12-08 02:09:48 C 05 33 06.72 +01 00 50.7 c 246
2004-12-08 02:10:52 C 05 33 06.72 +01 00 48.7 c 246
2004-12-08 02:12:13 C 05 33 06.66 +01 00 45.2 c 246
2004-12-08 05:42:10 C 05 33 04.34 +00 53 33.3 r 649
2004-12-08 05:44:43 C 05 33 04.35 +00 53 27.9 r 649
2004-12-08 05:47:17 C 05 33 04.29 +00 53 22.5 r 649
2004-12-08 05:49:50 C 05 33 04.23 +00 53 17.5 r 649
2004-12-08 05:52:24 C 05 33 04.17 +00 53 12.2 r 649
2004-12-08 08:04:17 C 05 33 01.19 +00 48 41.4 19.7 c 704
2004-12-08 08:26:30 C 05 33 00.70 +00 47 55.1 19.7 c 704
2004-12-08 08:50:14 C 05 33 00.12 +00 47 07.7 19.5 c 704
2004-12-08 09:08:58 C 05 32 59.58 +00 46 28.8 o H06
2004-12-08 09:15:37 C 05 32 59.44 +00 46 14.6 o H06
2004-12-08 09:22:16 C 05 32 59.26 +00 46 01.7 o H06
2004-12-10 13:17:42 C 05 32 04.10 -00 56 00.1 F65
2004-12-10 13:19:11 C 05 32 04.06 -00 56 02.9 F65
2004-12-10 13:20:36 C 05 32 04.02 -00 56 05.4 F65
2004-12-10 13:22:06 C 05 32 03.99 -00 56 08.4 F65
2004-12-10 13:23:32 C 05 32 03.95 -00 56 10.9 F65
2004-12-10 13:25:01 C 05 32 03.90 -00 56 13.6 F65
2004-12-10 13:26:22 C 05 32 03.89 -00 56 16.4 F65
2004-12-10 13:27:47 C 05 32 03.85 -00 56 18.9 F65
2004-12-10 23:10:27 C 05 31 54.89 -01 14 33.2 c 246
2004-12-10 23:11:49 C 05 31 54.86 -01 14 35.3 c 246
2004-12-10 23:14:20 C 05 31 54.81 -01 14 39.7 c 246
2004-12-10 23:15:32 C 05 31 54.82 -01 14 41.6 c 246
2004-12-10 23:18:08 C 05 31 54.74 -01 14 46.5 c 246
2004-12-14 23:09:10 C 05 30 15.90 -03 54 56.0 c 246
2004-12-14 23:10:11 C 05 30 15.90 -03 54 57.2 c 246
2004-12-14 23:11:21 C 05 30 15.89 -03 54 58.9 c 246
2004-12-15 23:02:06 C 05 29 52.81 -04 29 55.3 c 246
2004-12-15 23:03:32 C 05 29 52.75 -04 29 56.7 c 246
2004-12-15 23:04:43 C 05 29 52.76 -04 29 58.7 c 246
2004-12-15 23:06:00 C 05 29 52.70 -04 30 00.5 c 246
2005-01-15 21:21:29 C 05 30 37.80 -10 44 51.2 c 246
2005-01-15 21:26:35 C 05 30 37.82 -10 44 51.2 c 246
2005-01-15 21:28:47 C 05 30 37.90 -10 44 49.1 c 246
2005-01-15 21:31:29 C 05 30 37.94 -10 44 49.0 c 246
2005-01-15 21:32:28 C 05 30 37.95 -10 44 50.2 c 246