2025 QR4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4170488030 ± 6.22e-05
Semi-major axis (a)1.8773082522 AU ± 2.21e-04
Inclination (i)3.22826494° ± 3.84e-04
Long. of Asc. Node (Ω)302.15554118° ± 2.67e-04
Arg. of Perihelion (ω)53.75084886° ± 5.37e-04
Mean Anomaly (M)24.84538047° ± 4.20e-03
Mean Motion (n)0.3831853461°/day ± 6.75e-05
Perihelion dist (q)1.09437909 AU ± 1.74e-04
Aphelion dist (Q)2.66023741 AU ± 3.34e-04
Orbital Period2.57219200 yr ± 4.53e-04
Physical Parameters
H (abs. magnitude)25.09
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.189″
Uncertainty1
Orbit TypeAmor
MOID0.098311 AU
Observations Used36
Oppositions1
Arc Total2025-2025
First Observation Used2025-08-23
Last Observation Used2025-10-01
Observations (36)
Date Type RA Dec Mag Band Observatory
2025-08-23 09:10:31 C 22 16 13.492 +05 14 52.85 X F52
2025-08-23 09:26:26 C 22 16 15.241 +05 15 34.44 X F52
2025-08-23 09:42:15 C 22 16 16.981 +05 16 15.64 X F52
2025-08-23 09:58:07 C 22 16 18.742 +05 16 57.66 X F52
2025-08-23 12:48:26 C 22 16 37.530 +05 24 22.30 V F51
2025-08-23 12:49:22 C 22 16 37.642 +05 24 25.15 V F51
2025-08-24 04:58:04 B 22 18 49.394 +06 06 41.29 X 734
2025-08-24 05:01:04 C 22 18 47.990 +06 08 14.90 V 807
2025-08-24 05:06:02 C 22 18 51.354 +06 07 09.34 V I52
2025-08-24 05:10:29 C 22 18 51.865 +06 07 20.75 V I52
2025-08-24 05:14:37 C 22 18 49.540 +06 08 50.80 V 807
2025-08-24 05:14:57 C 22 18 52.412 +06 07 32.66 V I52
2025-08-24 05:19:24 C 22 18 52.945 +06 07 44.83 V I52
2025-08-24 05:28:09 C 22 18 51.080 +06 09 26.50 V 807
2025-08-24 05:37:59 B 22 18 54.053 +06 08 28.32 X 734
2025-08-24 06:17:23 B 22 18 58.603 +06 10 12.83 X 734
2025-08-24 20:11:59 C 22 20 53.635 +06 47 24.47 X M57
2025-08-24 20:20:27 C 22 20 54.648 +06 47 47.00 X M57
2025-08-24 20:31:30 C 22 20 56.021 +06 48 16.78 X M57
2025-08-24 20:46:57 C 22 20 57.926 +06 48 58.64 X M57
2025-08-31 20:31:28 C 22 46 34.147 +14 40 47.21 X M57
2025-08-31 20:40:18 C 22 46 35.482 +14 41 12.44 X M57
2025-08-31 20:48:17 C 22 46 36.703 +14 41 36.31 X M57
2025-08-31 20:54:50 C 22 46 37.709 +14 41 55.46 X M57
2025-09-25 08:45:43 C 00 44 00.848 +35 53 13.02 V V06
2025-09-25 08:48:24 C 00 44 01.302 +35 53 15.65 V V06
2025-09-25 08:51:05 C 00 44 01.770 +35 53 18.13 V V06
2025-09-25 08:53:45 C 00 44 02.220 +35 53 20.62 V V06
2025-09-25 08:56:26 C 00 44 02.663 +35 53 23.06 V V06
2025-09-25 08:59:07 C 00 44 03.120 +35 53 25.58 V V06
2025-09-25 09:01:48 C 00 44 03.581 +35 53 28.10 V V06
2025-09-25 09:04:29 C 00 44 04.031 +35 53 30.55 V V06
2025-09-29 06:03:54 C 01 01 11.36 +37 06 56.1 V H21
2025-09-29 06:24:30 C 01 01 14.53 +37 07 08.6 V H21
2025-10-01 05:26:56 C 01 09 16.07 +37 31 50.9 V H21
2025-10-01 05:51:06 C 01 09 19.48 +37 32 01.5 V H21