2025 RN4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1541601730 ± 2.92e-05
Semi-major axis (a)1.1641823673 AU ± 3.46e-05
Inclination (i)3.74633178° ± 5.82e-04
Long. of Asc. Node (Ω)170.30383600° ± 1.49e-04
Arg. of Perihelion (ω)147.08882798° ± 8.93e-04
Mean Anomaly (M)78.14184365° ± 3.35e-03
Mean Motion (n)0.7846586205°/day ± 3.50e-05
Perihelion dist (q)0.98471181 AU ± 4.48e-05
Aphelion dist (Q)1.34365292 AU ± 5.24e-05
Orbital Period1.25612114 yr ± 5.60e-05
Physical Parameters
H (abs. magnitude)28.53
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.330″
Uncertainty1
Orbit TypeApollo
MOID0.001017 AU
Observations Used23
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-15
Last Observation Used2025-09-25
Observations (25)
Date Type RA Dec Mag Band Observatory
2025-09-15 09:31:13 C 01 51 11.168 -24 56 26.25 U I41
2025-09-15 09:35:00 C 01 52 37.313 -24 47 25.58 V T05
2025-09-15 09:43:33 C 01 52 38.330 -24 46 49.58 V T05
2025-09-15 10:15:45 C 01 52 40.858 -24 44 29.36 V T05
2025-09-15 10:23:00 C 01 52 41.232 -24 43 57.32 V T05
2025-09-15 18:06:46 B 01 54 41.323 -24 07 07.21 W 900
2025-09-15 18:21:59 B 01 54 41.124 -24 05 43.69 W 900
2025-09-15 18:37:12 B 01 54 41.023 -24 04 18.84 W 900
2025-09-15 23:19:18 B 01 57 48.407 -23 21 18.99 W M21
2025-09-15 23:34:55 B 01 57 47.051 -23 20 39.18 W M21
2025-09-15 23:50:32 B 01 57 45.521 -23 19 57.39 W M21
2025-09-16 02:15:59 C 01 59 22.27 -23 03 18.8 W X09
2025-09-16 02:21:03 C 01 59 22.92 -23 03 12.8 W X09
2025-09-16 02:37:06 B 01 59 06.593 -23 08 57.34 q X93
2025-09-16 02:42:39 B 01 59 06.331 -23 08 46.97 q X93
2025-09-16 02:48:13 B 01 59 06.012 -23 08 37.43 q X93
2025-09-18 05:27:42 C 02 06 15.70 -21 37 34.6 V W94
2025-09-18 05:36:46 C 02 06 14.37 -21 37 27.6 V W94
2025-09-18 05:45:47 C 02 06 13.00 -21 37 22.0 V W94
2025-09-18 07:54:07 C 02 05 56.930 -21 33 39.60 V 807
2025-09-18 08:03:31 C 02 05 55.740 -21 33 27.90 V 807
2025-09-18 08:12:55 C 02 05 54.540 -21 33 15.90 V 807
2025-09-25 06:06:26 C 02 09 44.770 -20 17 20.50 V 807
2025-09-25 06:22:09 C 02 09 43.360 -20 17 17.00 V 807
2025-09-25 06:37:53 C 02 09 41.970 -20 17 13.40 V 807