2025 QC4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4805297290 ± 3.70e-04
Semi-major axis (a)1.9717321699 AU ± 1.42e-03
Inclination (i)0.86605406° ± 4.81e-04
Long. of Asc. Node (Ω)319.31007336° ± 9.50e-04
Arg. of Perihelion (ω)355.04720212° ± 1.12e-03
Mean Anomaly (M)36.73459535° ± 3.96e-02
Mean Motion (n)0.3559921265°/day ± 3.84e-04
Perihelion dist (q)1.02425624 AU ± 1.04e-03
Aphelion dist (Q)2.91920810 AU ± 2.22e-03
Orbital Period2.76867439 yr ± 2.99e-03
Physical Parameters
H (abs. magnitude)27.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.274″
Uncertainty2
Orbit TypeAmor
MOID0.008380 AU
Observations Used30
Oppositions1
Arc Total2025-2025
First Observation Used2025-08-23
Last Observation Used2025-09-03
Observations (32)
Date Type RA Dec Mag Band Observatory
2025-08-23 07:26:01 C 21 23 31.830 -08 41 20.87 V G96
2025-08-23 07:32:08 C 21 23 39.455 -08 40 36.34 V G96
2025-08-23 07:44:24 C 21 23 54.305 -08 39 09.29 V G96
2025-08-23 08:54:01 C 21 25 19.325 -08 30 46.49 W H01
2025-08-23 08:58:20 C 21 25 24.659 -08 30 15.08 W H01
2025-08-23 09:19:12 C 21 25 50.510 -08 27 42.73 W H01
2025-08-23 09:24:22 C 21 25 56.930 -08 27 05.04 W H01
2025-08-23 10:02:23 C 21 26 44.646 -08 22 22.80 V I52
2025-08-23 10:03:16 C 21 26 45.733 -08 22 15.85 V I52
2025-08-23 10:04:10 C 21 26 46.874 -08 22 10.02 V I52
2025-08-23 21:45:49 B 21 41 45.98 -07 01 01.7 X I93
2025-08-23 21:53:00 B 21 41 54.22 -07 00 12.2 X I93
2025-08-23 22:00:06 B 21 42 02.33 -06 59 23.3 X I93
2025-08-23 22:08:01 C 21 42 08.49 -06 58 30.1 V 104
2025-08-23 22:22:21 C 21 42 24.78 -06 56 51.9 V 104
2025-08-23 23:33:27 B 21 43 42.422 -06 42 58.32 W M21
2025-08-23 23:48:18 B 21 43 58.906 -06 41 16.26 W M21
2025-08-24 03:22:58 C 21 48 29.412 -06 22 26.65 q H36
2025-08-24 03:27:21 C 21 48 32.27 -06 22 02.7 V H21
2025-08-24 03:32:54 C 21 48 38.41 -06 21 25.7 V H21
2025-08-24 03:35:49 C 21 48 43.526 -06 21 01.04 q H36
2025-08-24 03:39:12 C 21 48 45.34 -06 20 43.6 V H21
2025-08-24 05:54:12 C 21 51 18.767 -06 05 17.38 V I52
2025-08-24 05:54:31 C 21 51 19.091 -06 05 14.78 V I52
2025-08-24 05:54:50 C 21 51 19.429 -06 05 13.67 V I52
2025-08-24 05:55:08 C 21 51 19.753 -06 05 11.08 V I52
2025-08-29 22:52:57 B 23 32 16.752 +03 54 41.54 X J57
2025-08-29 23:15:21 B 23 32 25.685 +03 55 39.65 X J57
2025-09-01 06:24:09 C 23 52 42.96 +05 52 00.5 V H21
2025-09-01 06:47:14 C 23 52 49.23 +05 52 41.2 V H21
2025-09-03 06:39:28 C 00 05 40.06 +07 03 12.2 V H21
2025-09-03 06:43:33 C 00 05 40.89 +07 03 17.5 V H21