IAA RAS IAA Minor Planet Database

241596 (1998 XM2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3401435274 ± 1.54e-08
Semi-major axis (a)1.8051424647 AU ± 1.68e-09
Inclination (i)27.09781333° ± 2.78e-06
Long. of Asc. Node (Ω)248.51504906° ± 3.56e-06
Arg. of Perihelion (ω)99.11280866° ± 6.19e-06
Mean Anomaly (M)73.30301692° ± 3.51e-06
Mean Motion (n)0.4063919082°/day ± 5.67e-10
Perihelion dist (q)1.19113494 AU ± 2.79e-08
Aphelion dist (Q)2.41914999 AU ± 2.79e-08
Orbital Period2.42530981 yr ± 3.38e-09
Physical Parameters
H (abs. magnitude)17.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.295″
Uncertainty0
Orbit TypeAmor
MOID0.413269 AU
Observations Used958
Gaia Obs Used27
Oppositions38
Arc Total1952-2017
First Observation Used1952-08-20
Last Observation Used2025-12-13
Observations (1123)
Date Type RA Dec Mag Band Observatory
2020-12-20 19:04:08 s 1 +122366.39 1 +302590.15 9680.0 – C57
2020-12-20 19:14:08 S 05 48 40.798 +01 15 33.19 – V C57
2020-12-20 19:14:08 s 1 +122100.93 0 +303052.10 1150.0 – C57
2020-12-20 19:34:08 S 05 48 39.046 +01 15 20.05 – V C57
2020-12-20 19:34:08 s 1 +121568.48 5 +303972.28 2390.0 – C57
2020-12-20 21:34:08 S 05 48 30.329 +01 13 45.30 – V C57
2020-12-20 21:34:08 s 1 +118332.18 6 +309389.84 3780.0 – C57
2020-12-20 22:54:08 S 05 48 23.827 +01 12 47.09 – V C57
2020-12-20 22:54:08 s 1 +116136.45 8 +312904.00 5890.0 – C57
2020-12-20 23:54:08 S 05 48 19.234 +01 11 52.51 – V C57
2020-12-20 23:54:08 s 1 +114470.47 5 +315489.03 3860.0 – C57
2020-12-21 00:54:08 S 05 48 14.983 +01 11 09.85 – V C57
2020-12-21 00:54:08 s 1 +112788.59 5 +318031.10 4410.0 – C57
2020-12-21 01:34:08 S 05 48 11.270 +01 10 43.00 – V C57
2020-12-21 01:34:08 s 1 +111658.74 6 +319702.12 5370.0 – C57
2020-12-21 04:24:08 S 05 47 58.562 +01 08 20.15 – V C57
2020-12-21 04:24:08 s 1 +106783.59 0 +326595.02 2140.0 – C57
2020-12-21 05:24:08 S 05 47 53.570 +01 07 35.65 – V C57
2020-12-21 05:24:08 s 1 +105035.88 2 +328947.97 1080.0 – C57
2020-12-21 06:32:47 C 05 47 38.76 +01 06 09.5 – V G96
2020-12-21 06:40:53 C 05 47 38.15 +01 06 03.2 – V G96
2020-12-21 06:44:08 S 05 47 48.055 +01 06 35.06 – V C57
2020-12-21 06:44:08 s 1 +102684.77 3 +332021.31 3870.0 – C57
2020-12-21 06:49:02 C 05 47 37.53 +01 05 56.9 – V G96
2020-12-21 06:57:08 C 05 47 36.92 +01 05 50.6 – V G96
2020-12-21 08:14:08 S 05 47 40.788 +01 05 24.50 – V C57
2020-12-21 08:14:08 s 1 +100012.41 6 +335392.29 7660.0 – C57
2020-12-21 08:54:08 S 05 47 37.642 +01 04 49.73 – V C57
2020-12-21 08:54:08 s 1 +98815.734 0 +336861.35 6430.0 – C57
2020-12-21 09:14:08 S 05 47 36.187 +01 04 36.05 – V C57
2020-12-21 09:14:08 s 1 +98215.376 0 +337589.19 3660.0 – C57
2020-12-21 10:22:57 C 05 47 21.96 +01 03 14.8 – V T08
2020-12-21 10:28:17 C 05 47 21.53 +01 03 10.4 – V T08
2020-12-21 10:38:54 C 05 47 20.74 +01 03 02.4 – V T08
2020-12-21 10:54:56 C 05 47 19.56 +01 02 50.4 – V T08
2020-12-22 06:47:47 C 05 45 54.22 +00 47 49.6 – V 703
2020-12-22 06:54:45 C 05 45 53.63 +00 47 42.9 – V 703
2020-12-22 07:01:44 C 05 45 53.18 +00 47 37.5 – V 703
2020-12-22 09:55:43 C 05 45 40.83 +00 45 31.4 – V T08
2020-12-22 09:59:07 C 05 45 40.56 +00 45 28.9 – V T08
2020-12-22 10:01:46 C 05 45 40.34 +00 45 26.7 – V T08
2020-12-22 10:15:57 C 05 45 39.31 +00 45 16.5 – V T08
2020-12-22 10:30:14 C 05 45 38.24 +00 45 05.9 – V T08
2020-12-23 08:30:23 C 05 44 05.84 +00 29 10.2 – V T05
2020-12-23 08:35:01 C 05 44 05.48 +00 29 07.1 – V T05
2020-12-23 08:39:37 C 05 44 05.15 +00 29 03.7 – V T05
2020-12-23 08:49:31 C 05 44 04.44 +00 28 56.8 – V T05
2020-12-24 05:01:39 C 05 42 40.99 +00 14 48.5 – V 703
2020-12-24 05:17:22 C 05 42 39.95 +00 14 38.6 – V 703
2020-12-24 05:25:13 C 05 42 39.32 +00 14 32.7 – V 703