IAA RAS IAA Minor Planet Database

2025 AA4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5033601871 ± 4.05e-04
Semi-major axis (a)1.6490896066 AU ± 1.16e-03
Inclination (i)1.72405015° ± 1.88e-03
Long. of Asc. Node (Ω)107.32468819° ± 1.63e-03
Arg. of Perihelion (ω)292.49203614° ± 7.01e-03
Mean Anomaly (M)170.49774649° ± 1.84e-01
Mean Motion (n)0.4654209136°/day ± 4.91e-04
Perihelion dist (q)0.81900355 AU ± 8.82e-04
Aphelion dist (Q)2.47917566 AU ± 1.87e-03
Orbital Period2.11770949 yr ± 2.23e-03
Physical Parameters
H (abs. magnitude)29.24
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.395″
Uncertainty3
Orbit TypeApollo
MOID0.003823 AU
Observations Used16
Oppositions1
Arc Total2025-2025
First Observation Used2025-01-03
Last Observation Used2025-01-04
Observations (16)
Date Type RA Dec Mag Band Observatory
2025-01-03 07:45:38 C 07 11 43.822 +15 40 58.15 – V G96
2025-01-03 07:53:01 C 07 11 47.216 +15 42 04.14 – V G96
2025-01-03 08:00:25 C 07 11 50.669 +15 43 11.46 – V G96
2025-01-03 10:22:45 C 07 12 56.01 +16 03 27.9 – V I52
2025-01-03 10:25:40 C 07 12 57.42 +16 03 50.9 – V I52
2025-01-03 11:44:07 C 07 13 34.020 +16 14 12.00 – V G96
2025-01-03 11:45:30 C 07 13 34.680 +16 14 22.90 – V G96
2025-01-03 11:46:54 C 07 13 35.390 +16 14 33.50 – V G96
2025-01-03 11:48:17 C 07 13 36.000 +16 14 44.20 – V G96
2025-01-03 12:17:40 C 07 14 02.356 +16 20 47.01 – V F51
2025-01-03 12:36:08 C 07 14 09.898 +16 23 09.51 – V F51
2025-01-03 12:54:28 C 07 14 17.411 +16 25 29.44 – V F51
2025-01-03 13:12:48 C 07 14 24.923 +16 27 46.63 – V F51
2025-01-04 05:52:07 C 07 21 43.050 +18 11 15.19 – V I52
2025-01-04 06:04:21 C 07 21 46.213 +18 12 19.40 – V I52
2025-01-04 06:16:02 C 07 21 49.202 +18 13 20.18 – V I52