2025 YY3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5392832092 ± 1.19e-03
Semi-major axis (a)1.8455054668 AU ± 4.37e-03
Inclination (i)6.75564977° ± 1.31e-02
Long. of Asc. Node (Ω)87.37858825° ± 3.01e-03
Arg. of Perihelion (ω)73.72810109° ± 1.06e-03
Mean Anomaly (M)326.62602203° ± 1.27e-01
Mean Motion (n)0.3931327933°/day ± 1.40e-03
Perihelion dist (q)0.85025536 AU ± 2.98e-03
Aphelion dist (Q)2.84075558 AU ± 7.07e-03
Orbital Period2.50710778 yr ± 8.90e-03
Physical Parameters
H (abs. magnitude)25.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.195″
Uncertainty3
Orbit TypeApollo
MOID0.040542 AU
Observations Used19
Oppositions1
Arc Total2025-2026
First Observation Used2025-12-21
Last Observation Used2026-01-03
Observations (19)
Date Type RA Dec Mag Band Observatory
2025-12-21 08:02:23 C 06 49 42.200 +26 23 58.20 V V00
2025-12-21 08:11:20 C 06 49 43.381 +26 24 22.03 V V00
2025-12-21 08:20:16 C 06 49 44.576 +26 24 45.72 V V00
2025-12-21 08:30:26 C 06 49 45.930 +26 25 12.79 V V00
2025-12-21 10:02:12 C 06 49 58.210 +26 29 14.96 V V00
2025-12-21 10:03:36 C 06 49 58.408 +26 29 18.71 V V00
2025-12-21 10:04:59 C 06 49 58.577 +26 29 22.38 V V00
2025-12-21 10:06:23 C 06 49 58.778 +26 29 25.87 V V00
2025-12-21 10:33:04 C 06 50 02.378 +26 30 35.28 V I52
2025-12-21 10:40:14 C 06 50 03.365 +26 30 54.36 V I52
2025-12-22 05:34:16 C 06 53 10.78 +27 24 01.0 V H21
2025-12-22 05:38:33 C 06 53 11.40 +27 24 13.9 V H21
2025-12-23 08:13:36 C 06 58 05.034 +28 48 08.24 V V06
2025-12-23 08:14:44 C 06 58 05.243 +28 48 11.92 V V06
2025-12-27 01:48:21 C 07 22 56.41 +35 12 50.1 V K88
2025-12-27 01:51:29 C 07 22 57.56 +35 13 06.8 V K88
2025-12-27 01:54:37 C 07 22 58.72 +35 13 24.2 V K88
2026-01-03 22:57:48 B 11 18 55.878 +57 28 38.54 W 204
2026-01-03 23:17:32 B 11 19 50.631 +57 29 14.50 W 204