2023 XG18

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6269560045 ± 3.36e-04
Semi-major axis (a)2.2008721065 AU ± 1.82e-03
Inclination (i)1.04386769° ± 7.54e-04
Long. of Asc. Node (Ω)66.18619281° ± 6.71e-03
Arg. of Perihelion (ω)72.25355973° ± 6.97e-03
Mean Anomaly (M)201.92570964° ± 2.49e-01
Mean Motion (n)0.3018700778°/day ± 3.75e-04
Perihelion dist (q)0.82102212 AU ± 1.00e-03
Aphelion dist (Q)3.58072209 AU ± 3.05e-03
Orbital Period3.26506784 yr ± 4.05e-03
Physical Parameters
H (abs. magnitude)28.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.531″
Uncertainty3
Orbit TypeApollo
MOID0.005221 AU
Observations Used14
Oppositions1
Arc Total2023-2023
First Observation Used2023-12-13
Last Observation Used2023-12-14
Observations (14)
Date Type RA Dec Mag Band Observatory
2023-12-13 05:21:57 C 04 04 16.277 +32 59 14.75 V G96
2023-12-13 05:30:04 C 04 04 14.765 +33 01 07.93 V G96
2023-12-13 05:38:10 C 04 04 13.199 +33 03 02.12 V G96
2023-12-13 05:46:22 C 04 04 11.600 +33 04 55.24 V G96
2023-12-13 08:14:14 C 04 03 42.851 +33 40 07.68 V I52
2023-12-13 08:15:43 C 04 03 42.556 +33 40 28.85 V I52
2023-12-13 08:17:12 C 04 03 42.304 +33 40 50.95 V I52
2023-12-13 08:18:42 C 04 03 41.987 +33 41 12.59 V I52
2023-12-14 02:37:23 C 04 02 26.97 +40 09 48.3 V I52
2023-12-14 02:37:58 C 04 02 26.88 +40 10 08.3 V I52
2023-12-14 02:39:10 C 04 02 26.45 +40 10 45.6 V I52
2023-12-14 09:30:06 C 03 59 37.44 +44 10 02.2 V G96
2023-12-14 09:30:23 C 03 59 37.42 +44 10 13.7 V G96
2023-12-14 09:30:40 C 03 59 37.23 +44 10 24.2 V G96