2023 QU18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5030448890 ± 2.60e-06
Semi-major axis (a)2.3234810776 AU ± 1.32e-05
Inclination (i)6.28782942° ± 2.57e-05
Long. of Asc. Node (Ω)46.77872660° ± 3.00e-05
Arg. of Perihelion (ω)294.37605067° ± 4.43e-05
Mean Anomaly (M)228.90996931° ± 1.95e-03
Mean Motion (n)0.2782938226°/day ± 2.38e-06
Perihelion dist (q)1.15466580 AU ± 8.94e-06
Aphelion dist (Q)3.49229636 AU ± 2.08e-05
Orbital Period3.54167503 yr ± 3.03e-05
Physical Parameters
H (abs. magnitude)21.99
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.138″
Uncertainty1
Orbit TypeAmor
MOID0.179561 AU
Observations Used50
Oppositions1
Arc Total2023-2023
First Observation Used2023-08-26
Last Observation Used2023-11-18
Observations (50)
Date Type RA Dec Mag Band Observatory
2023-08-26 14:09:51 C 02 57 48.777 -05 06 26.20 X F51
2023-08-26 14:23:24 C 02 57 50.232 -05 06 11.08 X F51
2023-08-26 14:38:33 C 02 57 51.847 -05 05 54.64 X F51
2023-08-26 14:52:09 C 02 57 53.269 -05 05 39.65 X F51
2023-08-27 08:24:50 C 02 59 52.54 -04 45 52.7 W X09
2023-08-27 09:20:47 C 02 59 58.41 -04 44 51.2 W X09
2023-08-28 08:45:16 C 03 02 34.05 -04 19 40.6 u H21
2023-08-28 08:53:19 C 03 02 34.86 -04 19 31.8 u H21
2023-08-28 09:01:22 C 03 02 35.71 -04 19 23.2 u H21
2023-08-28 15:01:49 C 03 03 14.226 -04 12 41.36 V F51
2023-08-28 15:02:59 C 03 03 14.361 -04 12 39.90 V F51
2023-08-28 15:08:56 C 03 03 14.946 -04 12 33.76 V F51
2023-08-28 15:10:06 C 03 03 15.071 -04 12 32.34 V F51
2023-09-11 02:36:53 C 03 31 23.94 +01 23 14.9 X 033
2023-09-11 02:41:38 C 03 31 24.22 +01 23 19.6 X 033
2023-09-11 02:46:22 C 03 31 24.53 +01 23 24.3 X 033
2023-09-11 14:49:44 C 03 32 10.977 +01 35 23.49 V T14
2023-09-11 14:51:09 C 03 32 11.057 +01 35 24.89 V T14
2023-09-11 14:52:34 C 03 32 11.139 +01 35 26.27 V T14
2023-09-19 14:22:01 C 03 41 54.872 +04 35 28.73 X F52
2023-09-19 14:40:07 C 03 41 55.421 +04 35 45.30 X F52
2023-09-19 14:57:59 C 03 41 55.960 +04 36 01.39 X F52
2023-09-19 15:09:24 C 03 41 56.283 +04 36 12.22 V T12
2023-09-19 15:18:39 C 03 41 56.568 +04 36 20.54 V T12
2023-10-07 09:06:59 C 03 45 57.35 +10 30 52.8 V 691
2023-10-07 09:55:48 C 03 45 56.19 +10 31 30.1 V 691
2023-10-09 10:37:50 C 03 44 55.07 +11 07 43.7 V 691
2023-10-09 11:16:22 C 03 44 53.94 +11 08 11.9 V 691
2023-10-09 11:54:52 C 03 44 52.79 +11 08 39.6 V 691
2023-10-12 08:38:06 C 03 43 00.095 +11 58 02.42 V G96
2023-10-12 08:45:30 C 03 42 59.767 +11 58 07.50 V G96
2023-10-12 08:52:55 C 03 42 59.494 +11 58 12.50 V G96
2023-10-12 09:00:20 C 03 42 59.224 +11 58 18.66 V G96
2023-10-13 10:28:11 C 03 42 09.876 +12 16 07.66 X F52
2023-10-13 10:46:42 C 03 42 09.141 +12 16 20.81 X F52
2023-10-13 11:05:15 C 03 42 08.397 +12 16 33.72 X F52
2023-10-13 11:23:56 C 03 42 07.632 +12 16 46.80 X F52
2023-11-04 09:10:44 C 03 15 32.825 +17 08 35.16 V G96
2023-11-04 09:18:09 C 03 15 32.353 +17 08 38.33 V G96
2023-11-04 09:25:32 C 03 15 31.889 +17 08 41.32 V G96
2023-11-04 09:32:57 C 03 15 31.453 +17 08 44.09 V G96
2023-11-04 12:52:22 C 03 15 20.064 +17 10 09.42 X F51
2023-11-04 13:07:12 C 03 15 19.164 +17 10 15.27 X F51
2023-11-04 13:22:02 C 03 15 18.268 +17 10 21.06 X F51
2023-11-09 18:11:08 C 03 08 29.95 +17 57 03.2 V O18
2023-11-09 18:31:26 C 03 08 28.79 +17 57 10.2 V O18
2023-11-09 18:51:32 C 03 08 27.65 +17 57 17.0 V O18
2023-11-18 18:57:25 C 02 58 25.75 +19 01 25.0 V O18
2023-11-18 19:05:13 C 02 58 25.41 +19 01 27.0 V O18
2023-11-18 19:13:07 C 02 58 25.08 +19 01 28.8 V O18