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
2020-12-13 08:14:28 C 06 02 14.02 +03 54 48.3 – U I41
2020-12-13 08:41:01 C 06 02 11.85 +03 54 22.0 – U I41
2020-12-13 11:46:56 C 06 01 56.96 +03 51 19.7 – V T08
2020-12-13 11:56:13 C 06 01 56.20 +03 51 10.5 – V T08
2020-12-13 12:14:11 C 06 01 54.71 +03 50 53.3 – V T08
2020-12-15 06:49:56 C 05 58 32.96 +03 09 35.7 – U I41
2020-12-15 08:11:34 C 05 58 26.32 +03 08 18.7 – U I41
2020-12-17 11:31:15 C 05 54 26.836 +02 21 30.45 – U F51
2020-12-17 11:46:41 C 05 54 25.605 +02 21 16.81 – U F51
2020-12-17 12:02:17 C 05 54 24.363 +02 21 03.06 – U F51
2020-12-17 12:17:47 C 05 54 23.127 +02 20 49.36 – U F51
2020-12-18 05:54:08 S 05 53 19.090 +02 05 59.78 – V C57
2020-12-18 05:54:08 s 1 +137089.71 4 +27191.414 2860.0 – C57
2020-12-18 06:44:08 S 05 53 15.706 +02 05 23.46 – V C57
2020-12-18 06:44:08 s 1 +139489.17 9 +32640.114 3900.0 – C57
2020-12-18 09:34:08 S 05 53 03.331 +02 02 58.16 – V C57
2020-12-18 09:34:08 s 1 +146453.79 4 +50855.041 2390.0 – C57
2020-12-18 10:24:08 S 05 52 59.777 +02 02 19.57 – V C57
2020-12-18 10:24:08 s 1 +148184.14 1 +56110.517 9410.0 – C57
2020-12-18 10:44:08 S 05 52 58.462 +02 01 58.94 – V C57
2020-12-18 10:44:08 s 1 +148839.17 6 +58198.874 6280.0 – C57
2020-12-18 11:44:08 S 05 52 53.964 +02 01 11.71 – V C57
2020-12-18 11:44:08 s 1 +150682.71 9 +64415.381 6640.0 – C57
2020-12-18 11:54:08 S 05 52 53.566 +02 01 03.58 – V C57
2020-12-18 11:54:08 s 1 +150972.79 3 +65444.287 8830.0 – C57
2020-12-18 12:04:08 S 05 52 52.894 +02 00 53.82 – V C57
2020-12-18 12:04:08 s 1 +151258.09 1 +66471.120 5130.0 – C57
2020-12-18 12:14:08 S 05 52 51.977 +02 00 45.43 – V C57
2020-12-18 12:14:08 s 1 +151538.66 1 +67495.874 5610.0 – C57
2020-12-18 12:54:08 S 05 52 48.929 +02 00 16.38 – V C57
2020-12-18 12:54:08 s 1 +152614.61 8 +71573.968 490.0 – C57
2020-12-18 14:04:08 S 05 52 43.927 +01 59 14.24 – V C57
2020-12-18 14:04:08 s 1 +154326.18 7 +78629.267 3480.0 – C57
2020-12-18 14:14:08 S 05 52 43.142 +01 59 10.54 – V C57
2020-12-18 14:14:08 s 1 +154553.59 0 +79628.647 8640.0 – C57
2020-12-18 14:44:08 S 05 52 40.882 +01 58 42.89 – V C57
2020-12-18 14:44:08 s 1 +155211.04 8 +82613.935 3790.0 – C57
2020-12-18 15:14:08 S 05 52 39.089 +01 58 15.92 – V C57
2020-12-18 15:14:08 s 1 +155832.21 1 +85579.902 4530.0 – C57
2020-12-18 21:14:08 S 05 52 11.484 +01 53 08.92 – V C57
2020-12-18 21:14:08 s 1 +160794.77 9 +119662.43 630.0 – C57
2020-12-18 21:24:08 S 05 52 10.858 +01 53 02.26 – V C57
2020-12-18 21:24:08 s 1 +160874.42 8 +120569.72 6140.0 – C57
2020-12-18 21:44:08 S 05 52 09.706 +01 52 48.14 – V C57
2020-12-18 21:44:08 s 1 +161025.32 4 +122378.00 7030.0 – C57
2020-12-18 22:04:08 S 05 52 08.098 +01 52 35.94 – V C57
2020-12-18 22:04:08 s 1 +161165.17 2 +124177.89 4600.0 – C57
2020-12-18 23:24:08 S 05 52 01.798 +01 51 23.33 – V C57
2020-12-18 23:24:08 s 1 +161617.69 1 +131294.15 6340.0 – C57
2020-12-18 23:44:08 S 05 52 00.574 +01 51 09.50 – V C57