2024 XB18

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5409757059 ± 1.49e-06
Semi-major axis (a)1.4038009109 AU ± 1.35e-08
Inclination (i)21.10146906° ± 8.19e-05
Long. of Asc. Node (Ω)116.90337935° ± 1.02e-04
Arg. of Perihelion (ω)82.90507587° ± 2.70e-04
Mean Anomaly (M)141.91585945° ± 3.04e-05
Mean Motion (n)0.5925895605°/day ± 8.53e-09
Perihelion dist (q)0.64437872 AU ± 2.09e-06
Aphelion dist (Q)2.16322310 AU ± 2.09e-06
Orbital Period1.66325286 yr ± 2.40e-08
Physical Parameters
H (abs. magnitude)21.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.265″
Uncertainty0
Orbit TypeApollo
MOID0.024273 AU
Observations Used57
Oppositions4
Arc Total2014-2025
First Observation Used2014-11-30
Last Observation Used2025-02-02
Observations (57)
Date Type RA Dec Mag Band Observatory
2014-11-30 08:04:25 C 04 53 22.99 -17 20 30.1 W W84
2014-12-11 05:21:47 C 04 24 58.64 -17 49 15.3 W W84
2014-12-17 06:11:24 C 04 07 24.44 -17 17 52.4 W W84
2014-12-26 04:14:02 C 03 41 21.74 -15 22 14.2 W W84
2019-12-04 09:57:47 C 04 58 26.889 -17 19 55.72 V F51
2019-12-04 10:14:06 C 04 58 25.115 -17 19 59.55 V F51
2019-12-04 10:30:26 C 04 58 23.315 -17 20 03.99 V F51
2019-12-04 10:37:49 C 04 58 22.515 -17 20 05.79 V F51
2019-12-04 10:52:59 C 04 58 20.908 -17 20 09.20 V F51
2019-12-04 11:08:05 C 04 58 19.271 -17 20 12.70 U F51
2019-12-04 11:23:11 C 04 58 17.675 -17 20 16.13 U F51
2019-12-05 02:31:34 C 04 56 43.41 -17 23 32.0 V 807
2019-12-05 03:21:13 C 04 56 37.99 -17 23 42.8 V 807
2019-12-05 03:45:24 C 04 56 35.39 -17 23 47.9 V 807
2024-12-10 05:59:58 C 04 56 27.02 -17 27 47.8 X W84
2024-12-10 06:27:00 C 04 56 23.71 -17 27 49.9 X W84
2024-12-10 06:42:26 C 04 56 21.76 -17 27 51.2 X W84
2024-12-10 07:01:43 C 04 56 19.42 -17 27 52.7 X W84
2024-12-11 06:19:36 C 04 53 31.303 -17 29 47.32 V H01
2024-12-11 06:29:54 C 04 53 30.046 -17 29 47.62 V H01
2024-12-11 06:55:12 C 04 53 26.850 -17 29 49.11 V H01
2024-12-11 07:05:52 C 04 53 25.516 -17 29 49.56 V H01
2024-12-12 03:35:54 C 04 50 54.040 -17 30 12.70 V 807
2024-12-12 03:47:53 C 04 50 52.510 -17 30 13.00 V 807
2024-12-12 03:59:55 C 04 50 50.980 -17 30 13.10 V 807
2024-12-14 03:04:32 C 04 44 52.460 -17 28 52.00 V 807
2024-12-14 03:20:47 C 04 44 50.300 -17 28 50.70 V 807
2024-12-14 03:36:32 C 04 44 48.170 -17 28 49.30 V 807
2024-12-20 05:19:00 C 04 25 01.074 -16 57 41.22 V I52
2024-12-20 05:45:43 C 04 24 57.182 -16 57 31.46 V I52
2024-12-20 05:59:06 C 04 24 55.242 -16 57 26.53 V I52
2024-12-21 08:10:10 C 04 21 12.499 -16 47 03.28 X F51
2024-12-21 08:29:13 C 04 21 09.682 -16 46 55.00 X F51
2024-12-21 08:48:17 C 04 21 06.878 -16 46 47.13 X F51
2025-01-01 05:28:37 C 03 43 15.622 -13 40 53.58 V V06
2025-01-01 05:31:03 C 03 43 15.269 -13 40 51.10 V V06
2025-01-01 05:33:29 C 03 43 14.909 -13 40 48.97 V V06
2025-01-01 05:35:55 C 03 43 14.531 -13 40 46.27 V V06
2025-01-05 06:44:29 C 03 29 28.755 -11 54 07.73 X F52
2025-01-05 07:01:01 C 03 29 26.350 -11 53 48.06 X F52
2025-01-05 07:17:36 C 03 29 23.960 -11 53 28.34 X F52
2025-01-18 01:11:13 C 02 49 59.020 -04 31 13.80 V 807
2025-01-18 01:19:28 C 02 49 58.020 -04 31 00.10 V 807
2025-01-18 01:27:42 C 02 49 57.000 -04 30 46.40 V 807
2025-01-26 13:13:08 C 02 26 55.702 +01 27 25.93 O18
2025-01-26 15:04:56 C 02 26 43.052 +01 30 52.85 O18
2025-01-27 13:14:12 C 02 24 18.778 +02 12 02.62 O18
2025-01-27 14:53:24 C 02 24 07.609 +02 15 07.92 O18
2025-01-31 01:07:14 C 02 15 12.22 +04 51 19.0 X W84
2025-01-31 01:19:35 C 02 15 10.83 +04 51 42.7 X W84