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
2020-12-19 23:54:08 s 1 +148691.96 4 +240638.51 7930.0 – C57
2020-12-20 00:54:08 S 05 50 05.009 +01 30 21.17 – V C57
2020-12-20 00:54:08 s 1 +147568.64 6 +244331.65 8670.0 – C57
2020-12-20 01:34:08 S 05 50 02.222 +01 29 43.94 – V C57
2020-12-20 01:34:08 s 1 +146801.41 5 +246763.72 8060.0 – C57
2020-12-20 01:54:08 S 05 50 00.965 +01 29 30.98 – V C57
2020-12-20 01:54:08 s 1 +146412.41 8 +247970.82 1580.0 – C57
2020-12-20 02:04:08 S 05 49 59.810 +01 29 24.36 – V C57
2020-12-20 02:04:08 s 1 +146216.59 1 +248572.15 1820.0 – C57
2020-12-20 02:14:08 S 05 49 59.009 +01 29 21.77 – V C57
2020-12-20 02:14:08 s 1 +146019.88 5 +249171.99 1040.0 – C57
2020-12-20 02:24:08 S 05 49 58.056 +01 29 03.23 – V C57
2020-12-20 02:24:08 s 1 +145822.30 6 +249770.36 9270.0 – C57
2020-12-20 03:04:08 S 05 49 55.195 +01 28 36.80 – V C57
2020-12-20 03:04:08 s 1 +145023.34 8 +252149.14 2260.0 – C57
2020-12-20 03:44:08 S 05 49 52.118 +01 28 01.74 – V C57
2020-12-20 03:44:08 s 1 +144210.79 3 +254504.53 9680.0 – C57
2020-12-20 04:24:08 S 05 49 48.674 +01 27 26.06 – V C57
2020-12-20 04:24:08 s 1 +143384.93 9 +256836.70 1890.0 – C57
2020-12-20 06:14:08 S 05 49 40.927 +01 25 56.50 – V C57
2020-12-20 06:14:08 s 1 +141047.61 1 +263131.83 4840.0 – C57
2020-12-20 06:24:08 S 05 49 40.049 +01 25 50.81 – V C57
2020-12-20 06:24:08 s 1 +140830.44 9 +263695.59 690.0 – C57
2020-12-20 07:04:08 S 05 49 36.626 +01 25 20.06 – V C57
2020-12-20 07:04:08 s 1 +139954.22 5 +265936.58 5440.0 – C57
2020-12-20 07:44:08 S 05 49 33.662 +01 24 44.68 – V C57
2020-12-20 07:44:08 s 1 +139066.07 7 +268155.18 6640.0 – C57
2020-12-20 08:04:08 S 05 49 32.321 +01 24 31.93 – V C57
2020-12-20 08:04:08 s 1 +138617.61 1 +269256.13 2250.0 – C57
2020-12-20 08:24:08 S 05 49 30.607 +01 24 16.81 – V C57
2020-12-20 08:24:08 s 1 +138166.26 0 +270351.55 4580.0 – C57
2020-12-20 08:44:08 S 05 49 29.285 +01 24 02.52 – V C57
2020-12-20 08:44:08 s 1 +137712.05 2 +271441.45 3670.0 – C57
2020-12-20 08:54:08 S 05 49 28.318 +01 23 46.10 – V C57
2020-12-20 08:54:08 s 1 +137483.88 7 +271984.34 7010.0 – C57
2020-12-20 09:14:08 S 05 49 26.779 +01 23 37.14 – V C57
2020-12-20 09:14:08 s 1 +137025.45 3 +273065.99 1310.0 – C57
2020-12-20 10:24:08 S 05 49 21.199 +01 22 38.03 – V C57
2020-12-20 10:24:08 s 1 +135399.22 9 +276808.84 1790.0 – C57
2020-12-20 10:34:08 S 05 49 20.340 +01 22 31.04 – V C57
2020-12-20 10:34:08 s 1 +135164.20 3 +277338.11 7370.0 – C57
2020-12-20 12:34:08 S 05 49 11.496 +01 20 54.53 – V C57
2020-12-20 12:34:08 s 1 +132292.91 1 +283584.78 6750.0 – C57
2020-12-20 12:54:08 S 05 49 09.578 +01 20 35.27 – V C57
2020-12-20 12:54:08 s 1 +131805.44 8 +284607.28 8270.0 – C57
2020-12-20 14:44:08 S 05 49 01.385 +01 19 09.73 – V C57
2020-12-20 14:44:08 s 1 +129080.81 2 +290137.25 2640.0 – C57
2020-12-20 18:44:08 S 05 48 42.953 +01 16 01.96 – V C57
2020-12-20 18:44:08 s 1 +122895.77 3 +301662.51 5030.0 – C57
2020-12-20 19:04:08 S 05 48 41.292 +01 15 45.58 – V C57