2025 YP11

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3864668016 ± 5.03e-04
Semi-major axis (a)1.6848522885 AU ± 1.43e-03
Inclination (i)6.12175291° ± 6.19e-03
Long. of Asc. Node (Ω)305.59762652° ± 1.80e-03
Arg. of Perihelion (ω)205.89233177° ± 9.70e-03
Mean Anomaly (M)319.33300803° ± 5.00e-02
Mean Motion (n)0.4506812891°/day ± 5.75e-04
Perihelion dist (q)1.03371281 AU ± 1.22e-03
Aphelion dist (Q)2.33599176 AU ± 2.16e-03
Orbital Period2.18696961 yr ± 2.79e-03
Physical Parameters
H (abs. magnitude)24.74
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.102″
Uncertainty2
Orbit TypeAmor
MOID0.059112 AU
Observations Used10
Oppositions1
Arc Total2025-2026
First Observation Used2025-12-25
Last Observation Used2026-01-11
Observations (10)
Date Type RA Dec Mag Band Observatory
2025-12-25 10:25:52 C 07 14 58.120 +40 18 24.38 X F52
2025-12-25 10:42:49 C 07 14 58.567 +40 18 21.02 X F52
2025-12-25 10:59:58 C 07 14 59.045 +40 18 17.38 X F52
2026-01-09 10:37:51 C 07 32 37.259 +36 33 03.24 X F52
2026-01-09 10:53:51 C 07 32 37.891 +36 32 44.60 X F52
2026-01-09 11:09:54 C 07 32 38.523 +36 32 25.74 X F52
2026-01-09 11:25:59 C 07 32 39.168 +36 32 06.39 X F52
2026-01-11 01:59:35 B 07 35 04.55 +35 43 06.8 V L01
2026-01-11 02:05:03 B 07 35 04.80 +35 42 59.7 V L01
2026-01-11 02:15:05 B 07 35 05.34 +35 42 45.0 V L01