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
2020-12-18 23:44:08 s 1 +161704.96 8 +133052.52 710.0 – C57
2020-12-19 00:04:08 S 05 51 59.230 +01 50 55.54 – V C57
2020-12-19 00:04:08 s 1 +161782.23 7 +134802.68 3070.0 – C57
2020-12-19 02:04:08 S 05 51 50.347 +01 49 07.61 – V C57
2020-12-19 02:04:08 s 1 +162044.39 6 +145132.71 5940.0 – C57
2020-12-19 02:14:08 S 05 51 49.078 +01 49 00.48 – V C57
2020-12-19 02:14:08 s 1 +162051.25 7 +145980.44 4090.0 – C57
2020-12-19 02:54:08 S 05 51 46.226 +01 48 25.56 – V C57
2020-12-19 02:54:08 s 1 +162056.64 7 +149351.46 360.0 – C57
2020-12-19 03:04:08 S 05 51 45.691 +01 48 17.57 – V C57
2020-12-19 03:04:08 s 1 +162052.56 4 +150189.25 5450.0 – C57
2020-12-19 03:24:08 S 05 51 44.268 +01 48 02.02 – V C57
2020-12-19 03:24:08 s 1 +162037.99 8 +151858.90 8000.0 – C57
2020-12-19 04:04:08 S 05 51 40.872 +01 47 32.50 – V C57
2020-12-19 04:04:08 s 1 +161983.71 0 +155174.62 3120.0 – C57
2020-12-19 04:14:08 S 05 51 39.900 +01 47 18.60 – V C57
2020-12-19 04:14:08 s 1 +161964.98 8 +155998.66 780.0 – C57
2020-12-19 06:54:08 S 05 51 28.159 +01 45 08.10 – V C57
2020-12-19 06:54:08 s 1 +161399.34 5 +168921.07 7060.0 – C57
2020-12-19 07:54:08 S 05 51 23.213 +01 44 14.78 – V C57
2020-12-19 07:54:08 s 1 +161065.06 7 +173641.81 9610.0 – C57
2020-12-19 08:04:08 S 05 51 22.498 +01 44 03.84 – V C57
2020-12-19 08:04:08 s 1 +161003.22 4 +174422.07 6120.0 – C57
2020-12-19 08:14:08 S 05 51 22.133 +01 44 04.27 – V C57
2020-12-19 08:14:08 s 1 +160939.66 2 +175200.48 600.0 – C57
2020-12-19 08:24:08 S 05 51 21.434 +01 43 49.40 – V C57
2020-12-19 08:24:08 s 1 +160874.39 4 +175977.03 3060.0 – C57
2020-12-19 08:54:08 S 05 51 18.782 +01 43 30.47 – V C57
2020-12-19 08:54:08 s 1 +160668.46 5 +178295.64 8490.0 – C57
2020-12-19 10:04:08 S 05 51 13.570 +01 42 29.81 – V C57
2020-12-19 10:04:08 s 1 +160130.38 4 +183641.72 9900.0 – C57
2020-12-19 12:24:08 S 05 51 03.322 +01 40 34.97 – V C57
2020-12-19 12:24:08 s 1 +158825.11 5 +194069.72 3070.0 – C57
2020-12-19 13:04:08 S 05 50 59.892 +01 40 00.91 – V C57
2020-12-19 13:04:08 s 1 +158399.11 8 +196985.62 8800.0 – C57
2020-12-19 14:14:08 S 05 50 54.970 +01 39 04.64 – V C57
2020-12-19 14:14:08 s 1 +157599.90 3 +202021.75 3410.0 – C57
2020-12-19 15:54:08 S 05 50 46.867 +01 37 36.41 – V C57
2020-12-19 15:54:08 s 1 +156344.76 6 +209071.15 240.0 – C57
2020-12-19 19:14:08 S 05 50 31.284 +01 35 00.20 – V C57
2020-12-19 19:14:08 s 1 +153463.91 5 +222671.27 2010.0 – C57
2020-12-19 20:54:08 S 05 50 23.964 +01 33 34.31 – V C57
2020-12-19 20:54:08 s 1 +151852.75 3 +229228.90 4630.0 – C57
2020-12-19 21:24:08 S 05 50 21.946 +01 33 10.69 – V C57
2020-12-19 21:24:08 s 1 +151348.63 9 +231165.38 1380.0 – C57
2020-12-19 21:44:08 S 05 50 20.042 +01 32 57.37 – V C57
2020-12-19 21:44:08 s 1 +151007.39 5 +232448.55 9900.0 – C57
2020-12-19 22:04:08 S 05 50 18.480 +01 32 40.99 – V C57
2020-12-19 22:04:08 s 1 +150662.07 1 +233725.49 3710.0 – C57
2020-12-19 23:54:08 S 05 50 10.116 +01 31 12.97 – V C57