2002 AT4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4466512662 ± 1.26e-08
Semi-major axis (a)1.8664609462 AU ± 1.48e-09
Inclination (i)1.49815132° ± 2.48e-06
Long. of Asc. Node (Ω)323.35816544° ± 3.11e-05
Arg. of Perihelion (ω)203.16835760° ± 3.19e-05
Mean Anomaly (M)107.87598651° ± 6.41e-06
Mean Motion (n)0.3865306307°/day ± 4.60e-10
Perihelion dist (q)1.03280380 AU ± 2.34e-08
Aphelion dist (Q)2.70011809 AU ± 2.35e-08
Orbital Period2.54993060 yr ± 3.03e-09
Physical Parameters
H (abs. magnitude)21.38
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.363″
Uncertainty0
Orbit TypeAmor
MOID0.041618 AU
Observations Used196
Oppositions15
Arc Total2001-2025
First Observation Used2001-12-18
Last Observation Used2025-01-06
Observations (220)
Date Type RA Dec Mag Band Observatory
2002-06-05 14:56:49 C 15 44 59.95 -24 49 47.5 e 413
2002-06-05 15:01:28 C 15 44 59.84 -24 49 46.3 e 413
2002-06-05 15:06:08 C 15 44 59.74 -24 49 45.0 e 413
2002-06-06 06:53:16 C 15 44 46.74 -24 46 04.3 c 696
2002-06-06 07:00:18 C 15 44 46.61 -24 46 02.9 c 696
2002-06-06 13:24:44 C 15 44 41.58 -24 44 06.5 e 413
2006-11-27 05:44:43 C 03 48 37.94 +23 43 44.6 d 291
2006-11-27 05:53:11 C 03 48 37.37 +23 43 42.7 d 291
2006-11-27 06:01:43 C 03 48 36.60 +23 43 42.7 d 291
2024-12-26 15:09:10 C 11 18 27.641 +06 43 11.79 X F51
2024-12-26 15:20:46 C 11 18 29.930 +06 42 55.48 X F51
2024-12-26 15:32:26 C 11 18 32.205 +06 42 39.40 X F51
2024-12-26 15:44:04 C 11 18 34.478 +06 42 23.30 X F51
2025-01-01 15:22:16 C 11 48 30.012 +03 11 52.37 X F52
2025-01-01 15:38:57 C 11 48 33.456 +03 11 26.82 X F52
2025-01-01 15:47:17 C 11 48 35.232 +03 11 13.63 X F52
2025-01-06 10:46:28 C 12 13 45.116 +00 09 01.80 V G96
2025-01-06 10:53:13 C 12 13 46.607 +00 08 50.89 V G96
2025-01-06 10:59:59 C 12 13 48.068 +00 08 39.91 V G96
2025-01-06 11:06:44 C 12 13 49.508 +00 08 29.18 V G96