2025 QA18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2689657801 ± 1.14e-05
Semi-major axis (a)1.4532657191 AU ± 2.52e-05
Inclination (i)12.08782811° ± 3.81e-04
Long. of Asc. Node (Ω)354.75220323° ± 1.24e-04
Arg. of Perihelion (ω)320.67442702° ± 3.96e-05
Mean Anomaly (M)61.13849776° ± 1.62e-03
Mean Motion (n)0.5625935288°/day ± 1.46e-05
Perihelion dist (q)1.06238697 AU ± 2.48e-05
Aphelion dist (Q)1.84414447 AU ± 3.60e-05
Orbital Period1.75193320 yr ± 4.56e-05
Physical Parameters
H (abs. magnitude)23.57
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.213″
Uncertainty1
Orbit TypeAmor
MOID0.090520 AU
Observations Used41
Oppositions1
Arc Total2025-2025
First Observation Used2025-08-29
Last Observation Used2025-10-17
Observations (42)
Date Type RA Dec Mag Band Observatory
2025-08-29 14:06:39 C 02 24 14.044 -12 57 13.71 X F52
2025-08-29 14:18:46 C 02 24 12.740 -12 56 25.40 X F52
2025-08-29 14:30:56 C 02 24 11.378 -12 55 35.11 X F52
2025-08-29 14:43:20 C 02 24 09.996 -12 54 44.26 X F52
2025-08-30 02:56:17 C 02 23 03.629 -12 04 46.30 X Z84
2025-08-30 03:04:16 C 02 23 02.758 -12 04 13.87 X Z84
2025-08-30 03:12:17 C 02 23 01.893 -12 03 41.26 X Z84
2025-08-30 13:11:33 C 02 22 05.935 -11 22 15.31 V F51
2025-08-30 13:12:44 C 02 22 05.787 -11 22 10.60 V F51
2025-08-31 10:17:17 C 02 20 04.53 -09 55 11.1 V 673
2025-08-31 10:25:07 C 02 20 03.63 -09 54 38.9 V 673
2025-08-31 10:25:57 C 02 20 03.150 -09 54 32.80 V 691
2025-08-31 10:33:51 C 02 20 02.250 -09 54 00.30 V 691
2025-08-31 10:41:45 C 02 20 01.310 -09 53 27.60 V 691
2025-08-31 11:08:12 C 02 19 58.235 -09 51 39.06 V I52
2025-08-31 11:12:32 C 02 19 57.752 -09 51 21.13 V I52
2025-08-31 11:16:53 C 02 19 57.252 -09 51 03.02 V I52
2025-08-31 11:21:12 C 02 19 56.759 -09 50 45.20 V I52
2025-08-31 12:19:06 C 02 19 53.349 -09 46 31.95 V T12
2025-08-31 12:20:19 C 02 19 53.200 -09 46 26.42 V T12
2025-08-31 12:21:27 C 02 19 53.074 -09 46 21.93 V T12
2025-09-14 07:28:06 C 01 41 36.73 +12 00 47.5 V H21
2025-09-14 07:32:08 C 01 41 36.19 +12 01 01.2 V H21
2025-09-14 07:36:10 C 01 41 35.62 +12 01 15.2 V H21
2025-09-14 10:13:11 C 01 41 17.204 +12 10 34.33 X F52
2025-09-14 10:31:42 C 01 41 14.520 +12 11 38.16 X F52
2025-09-14 10:50:06 C 01 41 11.808 +12 12 42.45 X F52
2025-09-25 09:18:44 C 01 06 17.532 +24 20 46.64 V I52
2025-09-25 09:19:50 C 01 06 17.363 +24 20 49.20 V I52
2025-09-25 09:21:34 C 01 06 17.104 +24 20 52.73 V I52
2025-09-25 09:22:39 C 01 06 16.960 +24 20 55.07 V I52
2025-09-25 13:45:10 C 01 05 41.668 +24 30 07.56 X F51
2025-09-25 14:23:25 C 01 05 36.243 +24 31 24.35 X F51
2025-09-25 14:42:21 C 01 05 33.603 +24 32 02.08 X F51
2025-10-02 07:27:11 C 00 46 02.896 +29 01 38.22 X F52
2025-10-02 07:44:32 C 00 46 00.752 +29 02 01.99 X F52
2025-10-02 08:01:54 C 00 45 58.592 +29 02 25.89 X F52
2025-10-02 08:19:16 C 00 45 56.419 +29 02 49.68 X F52
2025-10-15 02:16:06 C 00 18 33.00 +33 06 00.9 V H21
2025-10-15 02:18:07 C 00 18 32.93 +33 06 01.3 V H21
2025-10-17 03:47:49 C 00 15 32.19 +33 22 18.3 V H21
2025-10-17 03:49:52 C 00 15 32.10 +33 22 19.0 V H21