2025 YZ4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3158690081 ± 3.50e-05
Semi-major axis (a)0.9436683569 AU ± 5.07e-06
Inclination (i)7.27952705° ± 9.77e-04
Long. of Asc. Node (Ω)92.16952094° ± 8.16e-06
Arg. of Perihelion (ω)122.81332352° ± 2.03e-04
Mean Anomaly (M)236.09829350° ± 4.30e-03
Mean Motion (n)1.0751849766°/day ± 8.66e-06
Perihelion dist (q)0.64559277 AU ± 3.32e-05
Aphelion dist (Q)1.24174394 AU ± 3.37e-05
Orbital Period0.91670392 yr ± 7.39e-06
Physical Parameters
H (abs. magnitude)24.75
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.170″
Uncertainty1
Orbit TypeAten
MOID0.014658 AU
Observations Used117
Oppositions1
Arc Total2025-2025
First Observation Used2025-12-11
Last Observation Used2025-12-30
Observations (134)
Date Type RA Dec Mag Band Observatory
2025-12-11 10:52:46 C 07 07 34.061 +09 53 40.02 V G96
2025-12-11 11:15:48 C 07 07 32.725 +09 53 59.35 V G96
2025-12-22 11:36:29 C 06 34 16.198 +19 47 25.22 V T05
2025-12-22 11:41:03 C 06 34 14.515 +19 47 48.08 V T05
2025-12-22 12:13:47 C 06 34 02.549 +19 50 33.07 V T05
2025-12-22 12:24:12 C 06 33 58.730 +19 51 24.88 V T05
2025-12-22 14:24:50 B 06 33 27.466 +20 01 05.59 W 900
2025-12-22 14:31:48 B 06 33 24.840 +20 01 42.49 W 900
2025-12-22 15:40:10 C 06 33 08.879 +20 07 29.80 N51
2025-12-22 15:47:37 C 06 33 06.209 +20 08 10.70 N51
2025-12-22 15:54:57 C 06 33 03.545 +20 08 51.10 N51
2025-12-23 03:05:58 B 06 29 10.534 +21 10 20.96 X 734
2025-12-23 03:22:38 B 06 29 03.936 +21 12 01.51 X 734
2025-12-23 03:33:08 B 06 28 59.714 +21 13 04.69 Z H36
2025-12-23 03:37:32 B 06 28 57.924 +21 13 31.73 Z H36
2025-12-23 03:38:59 B 06 28 57.346 +21 13 39.76 X 734
2025-12-23 05:34:48 B 06 28 12.082 +21 25 34.28 W V21
2025-12-23 05:45:53 B 06 28 07.363 +21 26 41.46 W V21
2025-12-23 05:56:57 B 06 28 02.642 +21 27 48.82 W V21
2025-12-23 06:09:54 B 06 27 57.086 +21 29 07.33 W V21
2025-12-23 06:20:57 B 06 27 52.332 +21 30 14.83 W V21
2025-12-23 06:32:03 B 06 27 47.506 +21 31 21.47 W V21
2025-12-23 06:43:06 B 06 27 42.732 +21 32 29.22 W V21
2025-12-23 22:28:07 B 06 21 08.05 +23 13 33.2 X 958
2025-12-23 22:32:08 B 06 21 06.04 +23 14 02.1 X 958
2025-12-23 22:36:24 B 06 21 03.85 +23 14 31.4 X 958
2025-12-24 02:38:04 C 06 19 12.640 +23 47 04.30 V 807
2025-12-24 02:40:59 C 06 19 11.080 +23 47 25.80 V 807
2025-12-24 02:43:55 C 06 19 09.510 +23 47 47.40 V 807
2025-12-24 05:01:02 C 06 17 58.24 +24 00 46.9 V H21
2025-12-24 05:09:22 C 06 17 53.65 +24 01 49.2 V H21
2025-12-24 05:14:55 C 06 17 50.58 +24 02 30.6 V H21
2025-12-25 21:22:26 B 05 51 33.406 +30 03 57.42 V L65
2025-12-25 21:29:18 B 05 51 27.154 +30 05 13.45 V L65
2025-12-25 21:36:10 B 05 51 20.866 +30 06 29.38 V L65
2025-12-25 22:11:28 B 05 50 48.300 +30 13 13.44 X K87
2025-12-25 22:14:26 B 05 50 45.538 +30 13 46.52 X K87
2025-12-25 22:17:25 B 05 50 42.739 +30 14 19.90 X K87
2025-12-26 00:35:33 B 05 48 31.963 +30 39 46.19 Z K74
2025-12-26 00:38:09 B 05 48 29.467 +30 40 14.77 Z K74
2025-12-26 00:40:45 B 05 48 26.995 +30 40 43.32 Z K74
2025-12-26 19:12:06 B 05 29 18.258 +34 27 42.17 V 160
2025-12-26 19:15:54 B 05 29 13.432 +34 28 34.89 V 160
2025-12-26 19:19:42 B 05 29 08.598 +34 29 27.32 V 160
2025-12-26 19:58:13 C 05 28 18.97 +34 38 13.7 V 104
2025-12-26 20:02:07 C 05 28 13.86 +34 39 06.6 V 104
2025-12-26 20:06:01 C 05 28 08.79 +34 40 00.0 V 104
2025-12-26 20:44:38 B 05 27 20.741 +34 48 12.31 X Z43
2025-12-26 21:03:44 C 05 26 52.514 +34 53 11.80 X M26
2025-12-26 21:07:28 B 05 26 50.662 +34 53 26.52 X Z43