509353 (2007 AT2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3756901864 ± 4.14e-08
Semi-major axis (a)1.6934027868 AU ± 1.23e-09
Inclination (i)13.63090606° ± 8.05e-06
Long. of Asc. Node (Ω)294.04790525° ± 5.58e-06
Arg. of Perihelion (ω)215.74795013° ± 1.49e-05
Mean Anomaly (M)182.15361995° ± 8.30e-06
Mean Motion (n)0.4472721643°/day ± 4.88e-10
Perihelion dist (q)1.05720798 AU ± 7.00e-08
Aphelion dist (Q)2.32959760 AU ± 7.01e-08
Orbital Period2.20363877 yr ± 2.40e-09
Physical Parameters
H (abs. magnitude)19.71
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.373″
Uncertainty0
Orbit TypeAmor
MOID0.109802 AU
Observations Used372
Oppositions9
Arc Total2006-2023
First Observation Used2006-12-10
Last Observation Used2023-08-12
Observations (415)
Date Type RA Dec Mag Band Observatory
2019-10-28 01:39:41 C 23 38 27.90 +26 25 00.5 u H21
2019-10-28 01:41:47 C 23 38 27.80 +26 24 59.3 u H21
2019-10-28 05:17:49 C 23 38 17.837 +26 23 05.38 U F51
2019-10-28 05:35:23 C 23 38 16.983 +26 22 55.87 U F51
2019-10-28 06:13:45 C 23 38 15.108 +26 22 35.26 U F51
2019-11-03 01:00:15 C 23 32 36.20 +25 06 12.8 u H21
2019-11-03 01:04:44 C 23 32 36.05 +25 06 09.5 u H21
2019-11-16 01:34:27 C 23 25 59.86 +22 17 36.4 u H21
2019-11-16 01:40:35 C 23 25 59.81 +22 17 33.6 u H21
2019-11-16 01:52:34 C 23 25 59.69 +22 17 27.7 u H21
2019-11-17 02:33:05 C 23 25 50.21 +22 05 05.4 u H21
2019-11-17 02:49:31 C 23 25 50.07 +22 04 56.1 u H21
2019-11-17 03:03:18 C 23 25 49.97 +22 04 48.9 u H21
2023-08-12 04:57:47 C 21 45 23.43 -00 34 37.5 u H21
2023-08-12 05:10:24 C 21 45 22.66 -00 34 39.1 u H21