2005 XN4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5813281674 ± 5.19e-08
Semi-major axis (a)1.8774355580 AU ± 2.19e-09
Inclination (i)58.05276942° ± 5.56e-05
Long. of Asc. Node (Ω)70.66668157° ± 6.18e-06
Arg. of Perihelion (ω)93.50690432° ± 2.01e-05
Mean Anomaly (M)241.58964643° ± 8.11e-06
Mean Motion (n)0.3831463721°/day ± 6.70e-10
Perihelion dist (q)0.78602939 AU ± 9.75e-08
Aphelion dist (Q)2.96884173 AU ± 9.76e-08
Orbital Period2.57245365 yr ± 4.50e-09
Physical Parameters
H (abs. magnitude)19.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.376″
Uncertainty0
Orbit TypeApollo
MOID0.152401 AU
Observations Used110
Oppositions12
Arc Total2005-2024
First Observation Used2005-12-05
Last Observation Used2024-01-03
Observations (113)
Date Type RA Dec Mag Band Observatory
2005-12-05 05:45:46 C 03 49 51.63 +08 19 21.7 r 703
2005-12-05 05:55:41 C 03 49 48.18 +08 19 56.0 r 703
2005-12-05 06:15:35 C 03 49 41.23 +08 21 01.5 r 703
2005-12-05 07:12:50 C 03 49 21.28 +08 24 14.5 r 703
2005-12-05 07:34:26 C 03 49 13.72 +08 25 27.0 r 703
2005-12-05 07:45:14 C 03 49 09.98 +08 26 03.7 r 703
2005-12-05 20:48:46 C 03 44 39.20 +09 10 17.2 r 143
2005-12-05 20:53:04 C 03 44 37.69 +09 10 31.8 r 143
2005-12-05 20:57:23 C 03 44 36.17 +09 10 47.2 r 143
2005-12-05 22:12:10 C 03 44 09.71 +09 15 01.3 r J95
2005-12-05 22:16:35 C 03 44 08.15 +09 15 16.9 r J95
2005-12-05 22:21:00 C 03 44 06.58 +09 15 31.9 r J95
2005-12-06 05:52:07 C 03 41 27.05 +09 41 34.1 c 854
2005-12-06 05:57:55 C 03 41 24.94 +09 41 53.1 c 854
2005-12-06 06:03:41 C 03 41 22.84 +09 42 14.3 c 854
2005-12-06 06:48:14 C 03 41 06.71 +09 44 47.7 r 703
2005-12-06 06:58:25 C 03 41 02.92 +09 45 24.0 r 703
2005-12-06 07:08:42 C 03 40 59.30 +09 45 59.1 r 703
2005-12-06 07:13:52 C 03 40 56.88 +09 46 15.7 r 850
2005-12-06 07:28:24 C 03 40 51.66 +09 47 05.7 r 850
2005-12-06 07:42:50 C 03 40 46.43 +09 47 55.5 r 850
2005-12-07 03:54:19 C 03 33 28.24 +10 58 46.7 r 932
2005-12-07 04:03:20 C 03 33 24.86 +10 59 18.5 r 932
2005-12-07 04:12:13 C 03 33 21.57 +10 59 50.3 r 932
2005-12-07 04:24:49 C 03 33 17.70 +11 00 38.9 d 291
2005-12-07 04:30:57 C 03 33 15.39 +11 01 00.3 d 291
2005-12-07 04:37:11 C 03 33 13.06 +11 01 22.9 d 291
2005-12-07 04:49:33 C 03 33 07.64 +11 02 02.5 r 932
2005-12-07 04:50:28 C 03 33 08.03 +11 02 10.1 19.4 c 704
2005-12-07 05:09:06 C 03 33 01.00 +11 03 16.3 19.4 c 704
2005-12-07 05:27:40 C 03 32 54.04 +11 04 21.2 19.2 c 704
2005-12-07 05:45:54 C 03 32 47.21 +11 05 26.5 19.5 c 704
2005-12-07 06:04:34 C 03 32 40.19 +11 06 33.2 19.7 c 704
2005-12-07 17:43:49 C 03 28 20.80 +11 48 04.9 c A50
2005-12-07 17:44:36 C 03 28 20.51 +11 48 07.8 c A50
2005-12-07 17:47:32 C 03 28 19.35 +11 48 18.2 c A50
2005-12-07 17:48:31 C 03 28 19.00 +11 48 21.6 c A50
2005-12-07 22:20:25 C 03 26 35.74 +12 04 41.7 o 204
2005-12-07 22:30:12 C 03 26 32.00 +12 05 17.1 o 204
2005-12-08 06:11:00 C 03 23 37.07 +12 33 08.0 d 291
2005-12-08 06:16:51 C 03 23 34.80 +12 33 29.7 d 291
2005-12-08 06:22:23 C 03 23 32.68 +12 33 49.3 d 291
2005-12-09 03:12:36 C 03 15 29.89 +13 49 45.9 19.2 c 704
2005-12-09 03:31:17 C 03 15 22.45 +13 50 54.4 19.3 c 704
2005-12-09 03:50:07 C 03 15 15.01 +13 52 03.0 19.4 c 704
2005-12-09 04:09:18 C 03 15 07.39 +13 53 13.3 19.6 c 704
2005-12-09 04:27:56 C 03 14 59.83 +13 54 20.3 20.2 c 704
2005-12-15 04:29:46 C 02 14 58.90 +22 32 04.8 r 448
2005-12-15 04:42:16 C 02 14 53.37 +22 32 47.1 r 448
2005-12-15 04:57:04 C 02 14 46.95 +22 33 35.8 r 448