2025 QA4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3870542324 ± 3.12e-08
Semi-major axis (a)1.4545478013 AU ± 2.23e-09
Inclination (i)5.14398575° ± 3.75e-06
Long. of Asc. Node (Ω)17.68392630° ± 2.05e-05
Arg. of Perihelion (ω)44.59978206° ± 2.24e-05
Mean Anomaly (M)6.87597626° ± 2.66e-06
Mean Motion (n)0.5618498624°/day ± 1.29e-09
Perihelion dist (q)0.89155892 AU ± 4.54e-08
Aphelion dist (Q)2.01753668 AU ± 4.55e-08
Orbital Period1.75425207 yr ± 4.04e-09
Physical Parameters
H (abs. magnitude)22.03
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-11
RMS Residual0.169″
Uncertainty0
Orbit TypeApollo
MOID0.012039 AU
Observations Used108
Oppositions3
Arc Total2018-2025
First Observation Used2025-08-22
Last Observation Used2019-04-06
Observations (112)
Date Type RA Dec Mag Band Observatory
2025-08-22 09:40:52 C 00 52 16.796 -13 04 06.19 U I41
2025-08-23 07:30:41 C 00 55 00.177 -12 57 20.11 U I41
2025-08-23 07:53:26 C 00 55 02.897 -12 57 13.68 U I41
2025-08-23 09:49:27 C 00 55 16.600 -12 56 38.53 U I41
2025-08-23 10:33:39 C 00 55 21.793 -12 56 23.99 U I41
2025-08-23 13:25:59 C 00 55 43.459 -12 55 22.50 X F52
2025-08-23 13:41:38 C 00 55 45.283 -12 55 17.28 X F52
2025-08-23 13:57:11 C 00 55 47.104 -12 55 12.18 X F52
2025-08-23 14:12:46 C 00 55 48.916 -12 55 06.89 X F52
2025-08-23 15:03:47 C 00 55 54.908 -12 54 49.89 V F51
2025-08-23 15:04:43 C 00 55 55.016 -12 54 49.52 V F51
2025-08-24 01:17:13 B 00 57 15.33 -12 51 38.4 X I93
2025-08-24 01:21:33 B 00 57 15.87 -12 51 37.1 X I93
2025-08-24 01:25:52 B 00 57 16.39 -12 51 35.4 X I93
2025-08-24 03:37:19 B 00 57 31.642 -12 50 12.31 W M21
2025-08-24 04:01:27 B 00 57 34.548 -12 50 03.85 W M21
2025-08-24 05:41:07 C 00 57 49.870 -12 49 25.80 V 807
2025-08-24 05:51:55 C 00 57 51.190 -12 49 22.30 V 807
2025-08-24 06:02:45 C 00 57 52.490 -12 49 18.60 V 807
2025-08-24 07:09:06 C 00 58 01.06 -12 49 37.5 V H21
2025-08-24 07:13:08 C 00 58 01.56 -12 49 36.2 V H21
2025-08-24 07:17:10 C 00 58 02.06 -12 49 35.0 V H21
2025-08-24 07:21:12 C 00 58 02.56 -12 49 33.4 V H21
2025-08-24 07:25:13 C 00 58 03.04 -12 49 32.1 V H21
2025-08-24 10:01:34 C 00 58 22.883 -12 48 35.24 V I52
2025-08-24 10:05:27 C 00 58 23.365 -12 48 34.42 V I52
2025-08-24 10:09:21 C 00 58 23.833 -12 48 33.01 V I52
2025-08-24 10:13:14 C 00 58 24.323 -12 48 32.11 V I52
2025-08-25 05:53:47 C 01 01 02.180 -12 40 52.00 V 807
2025-08-25 06:05:04 C 01 01 03.590 -12 40 47.80 V 807
2025-08-25 06:16:20 C 01 01 05.000 -12 40 43.70 V 807
2025-08-26 08:32:48 C 01 04 41.020 -12 30 38.70 V 807
2025-08-26 08:42:12 C 01 04 42.270 -12 30 34.90 V 807
2025-08-26 08:51:36 C 01 04 43.470 -12 30 30.40 V 807
2025-08-26 13:13:36 C 01 05 21.371 -12 29 20.16 X F51
2025-08-26 13:40:27 C 01 05 24.876 -12 29 09.22 X F51
2025-08-26 14:14:14 C 01 05 29.298 -12 28 55.27 X F51
2025-08-26 14:31:07 C 01 05 31.517 -12 28 48.19 X F51
2025-08-30 12:16:44 C 01 20 04.926 -11 43 47.82 X F52
2025-08-30 12:35:11 C 01 20 07.818 -11 43 37.46 X F52
2025-08-30 13:12:06 C 01 20 13.588 -11 43 16.67 X F52
2025-08-31 11:45:20 C 01 24 07.290 -11 30 06.40 V 291
2025-08-31 11:48:19 C 01 24 07.770 -11 30 04.80 V 291
2025-08-31 11:51:18 C 01 24 08.270 -11 30 02.90 V 291
2025-09-02 05:12:34 C 01 31 52.000 -11 01 47.00 V 807
2025-09-02 05:21:58 C 01 31 53.730 -11 01 40.40 V 807
2025-09-02 05:31:22 C 01 31 55.430 -11 01 34.00 V 807
2025-09-03 06:26:06 C 01 36 53.880 -10 42 50.80 V 807
2025-09-03 06:37:23 C 01 36 56.040 -10 42 42.10 V 807
2025-09-03 06:48:40 C 01 36 58.210 -10 42 33.10 V 807