IAA RAS IAA Minor Planet Database

2026 AA4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3908281501 ± 2.43e-03
Semi-major axis (a)2.0351608164 AU ± 1.01e-02
Inclination (i)9.62250565° ± 4.91e-02
Long. of Asc. Node (Ω)258.81400184° ± 6.34e-02
Arg. of Perihelion (ω)207.17946150° ± 1.56e-01
Mean Anomaly (M)345.64761120° ± 1.47e-01
Mean Motion (n)0.3394799875°/day ± 2.54e-03
Perihelion dist (q)1.23976268 AU ± 7.92e-03
Aphelion dist (Q)2.83055895 AU ± 1.49e-02
Orbital Period2.90334134 yr ± 2.17e-02
Physical Parameters
H (abs. magnitude)23.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.180″
Uncertainty3
Orbit TypeAmor
MOID0.266267 AU
Observations Used15
Oppositions1
Arc Total2026-2026
First Observation Used2026-01-14
Last Observation Used2026-01-18
Observations (15)
Date Type RA Dec Mag Band Observatory
2026-01-14 10:01:38 C 07 58 13.885 -05 59 32.99 – X F52
2026-01-14 10:12:59 C 07 58 13.802 -05 59 46.23 – X F52
2026-01-14 10:18:44 C 07 58 13.760 -05 59 52.62 – X F52
2026-01-15 03:20:58 C 07 58 14.030 -06 18 25.40 – V 807
2026-01-15 03:39:19 C 07 58 13.860 -06 18 46.80 – V 807
2026-01-15 03:57:40 C 07 58 13.750 -06 19 06.30 – V 807
2026-01-15 09:47:14 C 07 58 13.566 -06 25 53.62 – V T14
2026-01-15 09:48:58 C 07 58 13.550 -06 25 55.55 – V T14
2026-01-15 09:50:43 C 07 58 13.533 -06 25 57.41 – V T14
2026-01-16 03:26:15 C 07 58 13.250 -06 44 20.50 – V 807
2026-01-16 03:41:59 C 07 58 13.150 -06 44 37.20 – V 807
2026-01-16 03:57:42 C 07 58 13.020 -06 44 53.80 – V 807
2026-01-18 03:42:21 C 07 58 11.040 -07 32 53.80 – V 807
2026-01-18 04:01:18 C 07 58 10.920 -07 33 11.90 – V 807
2026-01-18 04:20:14 C 07 58 10.760 -07 33 30.20 – V 807