289227 (2004 XY60)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7966863213 ± 9.21e-08
Semi-major axis (a)0.6402022029 AU ± 7.55e-10
Inclination (i)23.79141649° ± 1.81e-05
Long. of Asc. Node (Ω)122.56081100° ± 4.07e-05
Arg. of Perihelion (ω)130.90471131° ± 3.70e-05
Mean Anomaly (M)170.72998996° ± 2.02e-05
Mean Motion (n)1.9241393878°/day ± 3.41e-09
Perihelion dist (q)0.13016187 AU ± 5.90e-08
Aphelion dist (Q)1.15024254 AU ± 5.90e-08
Orbital Period0.51224266 yr ± 9.07e-10
Physical Parameters
H (abs. magnitude)18.67
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.302″
Uncertainty0
Orbit TypeAten
MOID0.194237 AU
Observations Used255
Oppositions21
Arc Total2004-2026
First Observation Used2004-12-14
Last Observation Used2026-01-07
Observations (257)
Date Type RA Dec Mag Band Observatory
2004-12-14 13:05:38 C 06 04 09.94 -50 03 52.2 r E12
2004-12-14 13:17:37 C 06 04 04.09 -50 04 10.7 r E12
2004-12-14 13:29:39 C 06 03 58.29 -50 04 29.6 r E12
2004-12-14 13:41:40 C 06 03 52.53 -50 04 48.0 r E12
2004-12-14 14:31:32 C 06 03 28.30 -50 06 04.6 r 413
2004-12-14 14:33:22 C 06 03 27.40 -50 06 07.2 r 413
2004-12-14 14:35:12 C 06 03 26.51 -50 06 10.2 r 413
2004-12-14 15:54:13 C 06 02 48.07 -50 08 08.8 r 413
2004-12-14 15:56:03 C 06 02 47.16 -50 08 11.6 r 413
2004-12-14 15:57:53 C 06 02 46.24 -50 08 14.2 r 413
2004-12-14 18:00:12 C 06 01 46.76 -50 11 11.8 r 413
2004-12-15 12:17:42 C 05 52 53.93 -50 37 20.2 r E12
2004-12-15 12:31:16 C 05 52 46.97 -50 37 39.6 r E12
2004-12-15 12:44:51 C 05 52 40.06 -50 37 58.5 r E12
2004-12-15 12:58:26 C 05 52 33.10 -50 38 17.0 r E12
2004-12-22 13:39:19 C 04 17 02.96 -51 56 51.7 r E12
2004-12-22 13:40:09 C 04 17 02.40 -51 56 50.5 r E12
2004-12-22 13:40:59 C 04 17 01.88 -51 56 50.3 r E12
2004-12-22 13:41:49 C 04 17 01.40 -51 56 49.2 r E12
2004-12-30 10:59:51 C 02 31 59.56 -46 38 41.9 r 428
2004-12-30 11:07:42 C 02 31 55.78 -46 38 21.6 r 428
2004-12-30 11:15:30 C 02 31 51.98 -46 38 01.0 r 428
2004-12-30 11:26:21 C 02 31 46.74 -46 37 32.7 r 428
2005-10-11 11:52:33 C 09 01 12.18 -15 32 19.1 c 926
2005-10-11 11:55:40 C 09 01 12.06 -15 32 22.5 c 926
2005-10-11 11:58:49 C 09 01 11.91 -15 32 25.4 c 926
2005-12-08 11:51:41 C 06 02 37.03 -47 52 11.8 r E17
2005-12-08 11:53:45 C 06 02 36.11 -47 52 13.4 r E17
2005-12-08 11:55:50 C 06 02 35.09 -47 52 15.5 r E17
2005-12-09 13:25:00 C 05 52 10.30 -48 10 57.9 r E12
2005-12-09 13:41:49 C 05 52 03.25 -48 11 08.8 r E12
2005-12-09 13:58:36 C 05 51 56.12 -48 11 19.3 r E12
2005-12-09 14:15:24 C 05 51 49.03 -48 11 30.8 r E12
2007-11-16 15:00:00 C 08 11 44.56 -52 42 34.6 r E12
2007-11-16 16:08:10 C 08 11 20.79 -52 44 43.8 r E12
2007-12-14 12:12:10 C 03 19 34.494 -48 39 30.23 r E12
2007-12-14 12:16:25 C 03 19 33.259 -48 39 19.80 r E12
2007-12-28 12:21:48 C 02 17 12.78 -34 24 51.9 r E12
2007-12-28 12:26:50 C 02 17 12.22 -34 24 39.4 r E12
2008-12-01 15:27:17 C 03 59 28.86 -64 35 15.9 r E12
2008-12-01 15:31:10 C 03 59 26.78 -64 35 05.1 r E12
2008-12-03 11:33:09 C 03 37 59.651 -62 29 07.77 r E12
2008-12-03 11:41:45 C 03 37 55.744 -62 28 42.25 r E12
2008-12-07 11:12:44 C 03 02 46.469 -57 30 21.78 r E12
2008-12-07 11:25:27 C 03 02 42.515 -57 29 41.04 r E12
2008-12-09 13:12:23 C 02 49 08.782 -54 48 42.25 r E12
2008-12-09 13:24:59 C 02 49 05.616 -54 48 00.98 r E12
2008-12-15 13:25:49 C 02 21 57.46 -47 10 01.1 r E12
2008-12-15 13:34:09 C 02 21 56.22 -47 09 35.3 r E12
2008-12-28 13:09:08 C 01 55 36.81 -32 49 52.7 r E12