2025 RZ4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3447723807 ± 1.91e-04
Semi-major axis (a)1.6511910167 AU ± 5.30e-04
Inclination (i)17.46024208° ± 5.84e-03
Long. of Asc. Node (Ω)170.11674655° ± 1.46e-03
Arg. of Perihelion (ω)192.73016372° ± 2.50e-03
Mean Anomaly (M)28.17910133° ± 1.23e-02
Mean Motion (n)0.4645327102°/day ± 2.24e-04
Perihelion dist (q)1.08190596 AU ± 4.69e-04
Aphelion dist (Q)2.22047607 AU ± 7.79e-04
Orbital Period2.12175862 yr ± 1.02e-03
Physical Parameters
H (abs. magnitude)23.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.183″
Uncertainty2
Orbit TypeAmor
MOID0.079981 AU
Observations Used25
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-15
Last Observation Used2025-10-17
Observations (25)
Date Type RA Dec Mag Band Observatory
2025-09-15 09:04:57 C 02 48 26.656 -04 14 06.78 U I41
2025-09-15 10:08:49 C 02 48 45.069 -04 20 17.52 U I41
2025-09-15 12:59:16 C 02 49 37.002 -04 36 32.92 X F52
2025-09-15 13:17:01 C 02 49 42.032 -04 38 15.53 X F52
2025-09-15 13:34:51 C 02 49 47.114 -04 39 59.09 X F52
2025-09-15 13:52:39 C 02 49 52.149 -04 41 41.98 X F52
2025-09-15 15:07:02 C 02 50 13.262 -04 48 51.82 V F51
2025-09-15 15:08:13 C 02 50 13.599 -04 48 58.67 V F51
2025-09-15 23:39:15 B 02 52 51.66 -05 38 22.9 X M45
2025-09-15 23:46:57 B 02 52 53.84 -05 39 06.5 X M45
2025-09-15 23:54:23 B 02 52 56.01 -05 39 48.5 X M45
2025-09-16 05:22:09 C 02 54 35.300 -06 09 23.00 V 807
2025-09-16 05:37:11 C 02 54 39.590 -06 10 48.60 V 807
2025-09-16 05:52:14 C 02 54 43.840 -06 12 14.30 V 807
2025-09-16 07:50:22 C 02 55 17.97 -06 24 49.2 V H21
2025-09-16 08:02:27 C 02 55 21.33 -06 25 57.6 V H21
2025-09-17 04:56:24 C 03 01 29.920 -08 20 50.40 V 807
2025-09-17 05:07:41 C 03 01 33.020 -08 21 52.50 V 807
2025-09-17 05:18:58 C 03 01 36.090 -08 22 54.30 V 807
2025-09-29 07:26:55 C 04 06 18.600 -27 56 52.00 V 807
2025-09-29 07:49:29 C 04 06 21.870 -27 57 54.20 V 807
2025-09-29 08:12:03 C 04 06 25.200 -27 58 55.50 V 807
2025-10-17 06:49:33 C 04 48 32.180 -39 25 20.00 V 807
2025-10-17 07:15:44 C 04 48 33.080 -39 25 41.90 V 807
2025-10-17 07:41:57 C 04 48 33.940 -39 26 04.10 V 807