2025 QB9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2473684440 ± 1.25e-03
Semi-major axis (a)1.4874622544 AU ± 3.06e-03
Inclination (i)10.62822798° ± 4.19e-02
Long. of Asc. Node (Ω)170.15985401° ± 9.09e-03
Arg. of Perihelion (ω)134.88767137° ± 3.90e-02
Mean Anomaly (M)63.61564031° ± 2.01e-01
Mean Motion (n)0.5433045539°/day ± 1.68e-03
Perihelion dist (q)1.11951103 AU ± 2.96e-03
Aphelion dist (Q)1.85541348 AU ± 4.24e-03
Orbital Period1.81413220 yr ± 5.60e-03
Physical Parameters
H (abs. magnitude)24.53
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.267″
Uncertainty3
Orbit TypeAmor
MOID0.144677 AU
Observations Used13
Oppositions1
Arc Total2025-2025
First Observation Used2025-08-25
Last Observation Used2025-08-28
Observations (13)
Date Type RA Dec Mag Band Observatory
2025-08-25 07:59:32 C 21 45 41.452 +14 48 37.36 X F51
2025-08-25 08:15:50 C 21 45 43.096 +14 47 47.27 X F51
2025-08-25 08:32:13 C 21 45 44.709 +14 46 57.14 X F51
2025-08-25 11:57:48 C 21 46 04.823 +14 36 19.19 V F52
2025-08-25 11:58:43 C 21 46 04.893 +14 36 16.74 V F52
2025-08-26 04:56:26 C 21 48 02.82 +13 43 16.2 V H21
2025-08-26 05:18:12 C 21 48 04.99 +13 42 08.6 V H21
2025-08-26 09:13:50 C 21 48 32.222 +13 30 13.37 V T14
2025-08-26 09:15:14 C 21 48 32.354 +13 30 09.04 V T14
2025-08-26 09:16:38 C 21 48 32.490 +13 30 04.71 V T14
2025-08-28 10:35:46 C 21 53 59.810 +10 55 28.40 V 691
2025-08-28 10:49:35 C 21 54 01.240 +10 54 45.50 V 691
2025-08-28 11:03:22 C 21 54 02.600 +10 54 00.80 V 691