2023 QW4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8456457691 ± 1.84e-06
Semi-major axis (a)2.2303979129 AU ± 1.66e-05
Inclination (i)16.60319898° ± 2.69e-05
Long. of Asc. Node (Ω)126.14671062° ± 2.23e-05
Arg. of Perihelion (ω)341.67074293° ± 3.81e-05
Mean Anomaly (M)206.57680528° ± 2.25e-03
Mean Motion (n)0.2958957662°/day ± 3.31e-06
Perihelion dist (q)0.34427135 AU ± 4.84e-06
Aphelion dist (Q)4.11652447 AU ± 3.09e-05
Orbital Period3.33099150 yr ± 3.72e-05
Physical Parameters
H (abs. magnitude)19.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.136″
Uncertainty1
Orbit TypeApollo
MOID0.206988 AU
Observations Used27
Oppositions1
Arc Total2023-2024
First Observation Used2023-07-12
Last Observation Used2024-07-02
Observations (27)
Date Type RA Dec Mag Band Observatory
2023-07-12 13:31:52 C 22 25 34.986 -14 44 05.83 V F51
2023-07-12 13:46:17 C 22 25 34.628 -14 44 11.45 V F51
2023-07-12 14:00:31 C 22 25 34.329 -14 44 16.63 V F51
2023-07-25 11:56:23 C 22 15 34.618 -17 04 49.19 V F51
2023-08-19 08:47:42 C 21 33 47.510 -23 49 21.49 X F51
2023-08-19 09:02:36 C 21 33 46.045 -23 49 32.97 X F51
2023-08-19 09:32:18 C 21 33 43.176 -23 49 55.47 X F51
2023-08-19 12:17:21 C 21 33 27.124 -23 51 59.89 V F52
2023-08-19 12:18:15 C 21 33 27.039 -23 52 00.57 V F52
2023-08-19 12:19:10 C 21 33 26.946 -23 52 01.35 V F52
2023-08-23 09:00:55 C 21 24 22.117 -25 01 56.06 V F51
2023-08-23 09:01:51 C 21 24 22.030 -25 01 56.84 V F51
2023-08-24 09:15:18 C 21 21 54.550 -25 20 00.92 X F51
2023-08-24 09:21:21 C 21 21 53.933 -25 20 05.34 X F51
2023-08-24 09:33:28 C 21 21 52.658 -25 20 14.18 X F51
2023-09-04 05:59:46 C 20 54 09.693 -28 21 28.04 X F51
2023-09-04 06:15:32 C 20 54 07.954 -28 21 38.23 X F51
2023-09-04 06:30:24 C 20 54 06.311 -28 21 48.00 X F51
2023-09-04 06:45:18 C 20 54 04.660 -28 21 57.43 X F51
2023-09-16 06:05:03 C 20 24 00.399 -30 55 51.37 X F52
2023-09-16 06:19:43 C 20 23 58.928 -30 55 57.55 X F52
2023-09-16 06:34:23 C 20 23 57.456 -30 56 04.24 X F52
2024-06-16 05:40:39 C 17 18 50.50 -03 39 50.9 V 695
2024-06-16 06:09:27 C 17 18 48.48 -03 39 56.7 V 695
2024-07-02 07:37:15 C 16 55 42.686 -04 59 10.53 V T12
2024-07-02 07:47:30 C 16 55 42.168 -04 59 12.95 V T12
2024-07-02 07:58:02 C 16 55 41.636 -04 59 15.47 V T12