IAA RAS IAA Minor Planet Database

2018 AA74

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4103689689 ± 5.30e-05
Semi-major axis (a)2.1959292763 AU ± 4.97e-04
Inclination (i)4.88591211° ± 2.20e-03
Long. of Asc. Node (Ω)54.10320619° ± 1.99e-02
Arg. of Perihelion (ω)110.53865757° ± 3.10e-02
Mean Anomaly (M)129.02941348° ± 2.86e-01
Mean Motion (n)0.3028898729°/day ± 1.03e-04
Perihelion dist (q)1.29478804 AU ± 3.15e-04
Aphelion dist (Q)3.09707051 AU ± 7.11e-04
Orbital Period3.25407474 yr ± 1.11e-03
Physical Parameters
H (abs. magnitude)21.57
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.268″
Uncertainty3
Orbit TypeAmor
MOID0.315235 AU
Observations Used16
Oppositions1
Arc Total2018-2018
First Observation Used2018-01-13
Last Observation Used2018-02-09
Observations (16)
Date Type RA Dec Mag Band Observatory
2018-01-13 09:32:34 C 08 07 03.543 +33 42 07.52 – U F51
2018-01-13 09:49:22 C 08 07 03.110 +33 42 15.83 – U F51
2018-01-13 10:06:16 C 08 07 02.644 +33 42 24.53 – U F51
2018-01-13 10:23:19 C 08 07 02.181 +33 42 33.35 – U F51
2018-01-20 06:35:52 C 08 03 02.84 +35 01 28.5 – U G96
2018-01-20 06:43:23 C 08 03 02.59 +35 01 32.1 – U G96
2018-01-20 06:50:52 C 08 03 02.34 +35 01 35.3 – U G96
2018-01-20 06:58:23 C 08 03 02.12 +35 01 39.1 – U G96
2018-01-26 04:20:48 C 07 59 15.45 +36 00 08.6 – U G96
2018-01-26 04:28:18 C 07 59 15.24 +36 00 10.9 – U G96
2018-01-26 04:35:49 C 07 59 15.00 +36 00 13.6 – U G96
2018-01-26 04:51:23 C 07 59 14.49 +36 00 20.4 – U G96
2018-02-09 05:28:20 C 07 52 45.06 +37 22 21.8 21.4 V G96
2018-02-09 05:35:47 C 07 52 44.98 +37 22 22.9 21.6 V G96
2018-02-09 05:43:14 C 07 52 44.92 +37 22 24.1 21.4 V G96
2018-02-09 05:50:40 C 07 52 44.75 +37 22 25.0 – V G96