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
2025-12-28 15:45:26 B 04 05 16.118 +45 38 42.90 V P13
2025-12-28 15:59:15 B 04 04 36.274 +45 42 06.55 V P13
2025-12-28 16:10:13 B 04 04 04.642 +45 44 47.80 V P13
2025-12-28 17:12:11 B 04 01 47.638 +45 58 28.56 q K35
2025-12-28 17:19:19 B 04 01 26.911 +46 00 21.60 q K35
2025-12-28 17:25:49 B 04 01 08.081 +46 02 03.37 q K35
2025-12-28 17:34:35 B 04 00 42.521 +46 04 21.47 q K35
2025-12-28 17:59:38 B 03 59 28.596 +46 11 00.28 Z K74
2025-12-28 18:04:55 B 03 59 12.948 +46 12 22.21 Z K74
2025-12-28 18:10:12 B 03 58 57.310 +46 13 44.26 Z K74
2025-12-28 18:14:14 B 03 58 45.23 +46 15 17.7 X 595
2025-12-28 18:15:51 B 03 58 40.49 +46 15 42.5 X 595
2025-12-28 18:17:27 B 03 58 35.71 +46 16 07.4 X 595
2025-12-28 18:18:38 B 03 58 32.213 +46 15 54.79 Z K74
2025-12-28 18:23:56 B 03 58 16.466 +46 17 16.44 Z K74
2025-12-28 18:29:13 B 03 58 00.660 +46 18 37.80 Z K74
2025-12-28 19:39:36 B 03 54 27.228 +46 37 12.14 W L47
2025-12-28 19:41:10 B 03 54 22.361 +46 37 35.69 W L47
2025-12-28 19:42:44 B 03 54 17.556 +46 37 59.27 W L47
2025-12-28 19:45:51 B 03 54 07.975 +46 38 45.42 W L47
2025-12-28 19:47:23 B 03 54 03.187 +46 39 09.14 W L47
2025-12-28 19:48:57 B 03 53 58.411 +46 39 32.40 W L47
2025-12-28 20:30:19 B 03 51 48.888 +46 48 51.15 W G34
2025-12-28 20:34:01 B 03 51 37.385 +46 49 44.89 W G34
2025-12-28 20:37:43 B 03 51 25.795 +46 50 38.41 W G34
2025-12-28 20:48:50 B 03 50 51.108 +46 53 19.58 W G34
2025-12-29 16:19:17 C 02 42 24.22 +50 44 33.3 X L04
2025-12-29 16:20:44 C 02 42 18.25 +50 44 46.3 X L04
2025-12-30 16:48:25 B 00 58 12.946 +51 18 54.97 V L65
2025-12-30 16:52:40 B 00 57 54.185 +51 18 57.17 Z K74
2025-12-30 17:05:59 B 00 56 56.294 +51 17 42.61 Z K74
2025-12-30 17:08:25 B 00 56 46.109 +51 17 03.19 V L65
2025-12-30 17:19:17 B 00 55 58.471 +51 16 25.54 Z K74
2025-12-30 17:28:25 B 00 55 19.416 +51 15 06.08 V L65