162011 (1994 AB1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5969681733 ± 1.83e-08
Semi-major axis (a)2.8344828048 AU ± 5.69e-09
Inclination (i)4.55089954° ± 2.44e-06
Long. of Asc. Node (Ω)66.72385943° ± 4.91e-05
Arg. of Perihelion (ω)343.00936989° ± 4.93e-05
Mean Anomaly (M)254.81423755° ± 4.37e-06
Mean Motion (n)0.2065387461°/day ± 6.22e-10
Perihelion dist (q)1.14238678 AU ± 5.19e-08
Aphelion dist (Q)4.52657883 AU ± 5.27e-08
Orbital Period4.77211323 yr ± 1.44e-08
Physical Parameters
H (abs. magnitude)16.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.248″
Uncertainty0
Orbit TypeAmor
MOID0.153342 AU
Observations Used456
Oppositions24
Arc Total1993-2023
First Observation Used1993-12-22
Last Observation Used2023-04-23
Observations (515)
Date Type RA Dec Mag Band Observatory
2023-03-28 05:57:42 C 11 31 48.475 +10 11 51.00 V G96
2023-03-28 06:05:47 C 11 31 48.162 +10 11 52.37 V G96
2023-03-28 06:13:53 C 11 31 47.824 +10 11 53.70 V G96
2023-04-14 07:55:08 C 11 18 58.770 +10 56 16.66 V V00
2023-04-14 08:03:06 C 11 18 58.601 +10 56 17.12 V V00
2023-04-14 08:11:09 C 11 18 58.392 +10 56 17.45 V V00
2023-04-14 08:19:06 C 11 18 58.208 +10 56 18.10 V V00
2023-04-16 06:07:17 C 11 17 57.721 +10 58 07.54 V G96
2023-04-16 06:14:42 C 11 17 57.541 +10 58 08.33 V G96
2023-04-16 06:22:07 C 11 17 57.383 +10 58 08.54 V G96
2023-04-16 06:29:32 C 11 17 57.203 +10 58 08.90 V G96
2023-04-23 03:06:25 C 11 15 04.406 +10 59 48.98 V G96
2023-04-23 03:14:31 C 11 15 04.277 +10 59 48.80 V G96
2023-04-23 03:22:35 C 11 15 04.158 +10 59 48.70 V G96
2023-04-23 03:30:39 C 11 15 04.043 +10 59 48.55 V G96