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
2001-12-18 09:06:07 C 08 01 34.57 +24 40 53.9 o 644
2001-12-28 09:30:43 C 08 16 12.77 +24 13 59.0 o 608
2001-12-28 10:00:39 C 08 16 14.42 +24 13 55.5 o 608
2002-01-08 07:23:42 C 08 34 19.16 +23 22 07.6 19.2 c 704
2002-01-08 07:45:10 C 08 34 20.63 +23 22 02.0 19.8 c 704
2002-01-08 08:06:39 C 08 34 22.03 +23 21 56.2 19.4 c 704
2002-01-08 08:28:07 C 08 34 23.44 +23 21 50.7 19.5 c 704
2002-01-08 08:49:38 C 08 34 24.89 +23 21 44.0 19.4 c 704
2002-01-09 07:29:44 C 08 36 12.73 +23 15 21.0 19.3 c 704
2002-01-09 07:47:02 C 08 36 13.95 +23 15 15.7 18.7 c 704
2002-01-09 07:51:16 C 08 36 14.23 +23 15 14.9 19.2 c 704
2002-01-09 08:08:51 C 08 36 15.40 +23 15 09.3 19.0 c 704
2002-01-09 08:13:38 C 08 36 15.80 +23 15 08.5 19.1 c 704
2002-01-09 08:30:40 C 08 36 16.94 +23 15 03.6 19.1 c 704
2002-01-09 08:35:13 C 08 36 17.23 +23 15 01.8 19.1 c 704
2002-01-09 08:52:32 C 08 36 18.45 +23 14 56.9 19.4 c 704
2002-01-09 08:56:54 C 08 36 18.72 +23 14 55.2 19.1 c 704
2002-01-09 09:14:34 C 08 36 19.94 +23 14 50.0 18.8 c 704
2002-01-09 21:42:33 C 08 37 22.06 +23 10 54.3 c 046
2002-01-09 21:45:50 C 08 37 22.27 +23 10 53.0 c 046
2002-01-09 21:48:02 C 08 37 22.40 +23 10 52.5 c 046
2002-01-09 21:51:47 C 08 37 22.67 +23 10 51.4 c 046
2002-01-09 21:53:55 C 08 37 22.85 +23 10 50.7 c 046
2002-01-09 21:58:14 C 08 37 23.15 +23 10 50.1 c 046
2002-01-09 22:00:14 C 08 37 23.33 +23 10 49.1 c 046
2002-01-11 06:12:22 C 08 40 03.82 +23 00 42.5 c 699
2002-01-11 06:53:23 C 08 40 06.81 +23 00 29.7 c 699
2002-01-11 07:34:14 C 08 40 09.84 +23 00 18.3 c 699
2002-01-11 08:38:38 C 08 40 14.59 +22 59 56.7 c 699
2002-01-13 06:10:39 C 08 44 14.75 +22 43 32.8 c 649
2002-01-13 06:15:04 C 08 44 15.09 +22 43 30.9 c 649
2002-01-13 06:19:23 C 08 44 15.44 +22 43 29.7 c 649
2002-01-13 06:23:43 C 08 44 15.79 +22 43 27.8 c 649
2002-01-13 09:33:05 C 08 44 31.54 +22 42 20.1 d 691
2002-01-13 10:05:34 C 08 44 34.11 +22 42 06.9 d 691
2002-01-13 10:37:56 C 08 44 36.76 +22 41 52.8 d 691
2002-01-13 14:09:09 C 08 44 58.20 +22 41 17.3 m 413
2002-01-13 14:11:29 C 08 44 58.39 +22 41 16.3 m 413
2002-01-13 14:13:49 C 08 44 58.57 +22 41 15.4 m 413
2002-01-13 22:17:11 C 08 45 43.68 +22 37 04.1 d 611
2002-01-13 22:20:36 C 08 45 43.92 +22 37 02.1 d 611
2002-01-13 22:23:14 C 08 45 44.12 +22 37 01.1 d 611
2002-01-14 07:35:38 C 08 46 35.00 +22 33 29.1 18.0 c 704
2002-01-14 07:57:23 C 08 46 36.80 +22 33 20.6 18.6 c 704
2002-01-14 08:19:37 C 08 46 38.61 +22 33 11.5 18.5 c 704
2002-01-14 08:44:07 C 08 46 40.60 +22 33 01.1 18.0 c 704
2002-01-14 09:06:12 C 08 46 42.39 +22 32 51.7 18.5 c 704
2002-01-14 23:13:51 C 08 48 04.57 +22 26 42.5 c 587
2002-01-14 23:16:29 C 08 48 04.75 +22 26 40.6 c 587
2002-01-14 23:19:07 C 08 48 05.02 +22 26 38.6 c 587