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
2002-02-14 08:51:52 C 11 29 58.71 +01 45 22.0 m 333
2002-02-15 07:53:11 C 11 39 44.87 +00 13 16.6 16.5 c 704
2002-02-15 08:14:16 C 11 39 53.28 +00 11 50.8 17.2 c 704
2002-02-15 08:35:02 C 11 40 01.58 +00 10 26.2 16.6 c 704
2002-02-15 08:55:49 C 11 40 09.86 +00 09 01.6 17.0 c 704
2002-02-15 09:17:02 C 11 40 18.32 +00 07 35.0 17.0 c 704
2002-02-18 04:04:16 C 12 10 04.89 -04 31 53.7 c 452
2002-02-18 04:09:08 C 12 10 07.10 -04 32 15.5 c 452
2002-02-18 04:11:35 C 12 10 08.26 -04 32 26.1 c 452
2002-02-18 07:19:25 C 12 11 28.43 -04 45 56.5 c 761
2002-02-18 07:52:19 C 12 11 42.23 -04 48 16.9 c 761
2002-02-18 08:43:15 C 12 12 03.81 -04 51 53.7 c 761
2002-02-19 18:51:00 C 12 27 45.05 -07 15 10.6 m 413
2002-02-19 18:52:28 C 12 27 45.67 -07 15 16.7 m 413
2002-02-20 06:21:56 C 12 33 11.92 -08 03 57.9 c 807
2002-02-20 07:34:03 C 12 33 47.63 -08 11 20.3 17.0 c 704
2002-02-20 07:54:20 C 12 33 56.47 -08 12 46.7 16.8 c 704
2002-02-20 08:15:06 C 12 34 05.48 -08 14 15.1 16.8 c 704
2002-02-20 08:36:22 C 12 34 14.70 -08 15 45.1 16.8 c 704
2002-02-20 08:56:39 C 12 34 23.47 -08 17 11.2 16.8 c 704
2002-02-20 09:06:08 C 12 34 29.11 -08 17 51.2 c 670
2002-02-20 10:26:15 C 12 35 03.83 -08 23 29.4 c 670
2002-02-20 13:13:54 C 12 36 16.81 -08 35 10.1 c 670
2002-02-24 09:42:34 C 13 19 00.01 -14 41 50.3 c 670
2002-02-24 11:19:52 C 13 19 40.66 -14 47 47.6 c 670
2002-03-05 17:22:34 C 14 46 30.49 -24 38 48.2 e 413
2002-03-05 17:24:12 C 14 46 30.92 -24 38 51.9 e 413
2002-03-05 17:25:51 C 14 46 31.42 -24 38 54.6 e 413
2002-03-11 16:11:21 C 15 25 38.66 -27 47 48.8 m 428
2002-03-26 19:19:45 C 16 19 12.94 -30 41 56.3 e 413
2002-03-26 19:21:44 C 16 19 13.09 -30 41 56.6 e 413
2002-04-02 17:02:49 C 16 29 24.02 -30 59 48.2 e 413
2002-04-02 17:05:09 C 16 29 24.07 -30 59 48.7 e 413
2002-04-02 17:07:28 C 16 29 24.16 -30 59 48.3 e 413
2002-04-03 16:19:33 C 16 30 18.66 -31 00 40.4 e 413
2002-04-03 16:24:10 C 16 30 18.75 -31 00 40.6 e 413
2002-04-03 17:29:26 C 16 30 20.05 -31 00 44.4 e 413
2002-04-03 17:31:46 C 16 30 20.09 -31 00 44.6 e 413
2002-04-22 17:55:00 C 16 28 07.06 -30 16 58.8 e 413
2002-04-22 18:08:15 C 16 28 06.44 -30 16 55.8 e 413
2002-04-22 18:10:53 C 16 28 06.30 -30 16 55.2 e 413
2002-04-23 15:56:16 C 16 27 19.80 -30 12 18.8 e 413
2002-04-23 15:58:33 C 16 27 19.67 -30 12 18.1 e 413
2002-04-23 16:00:52 C 16 27 19.57 -30 12 17.7 e 413
2002-04-23 16:03:10 C 16 27 19.44 -30 12 17.3 e 413
2002-04-23 16:05:26 C 16 27 19.33 -30 12 16.8 e 413
2002-04-23 16:07:45 C 16 27 19.19 -30 12 16.5 e 413
2002-05-02 15:54:02 C 16 17 33.29 -29 16 04.3 e 413
2002-05-02 15:56:21 C 16 17 33.15 -29 16 03.7 e 413
2002-05-02 15:58:39 C 16 17 33.01 -29 16 03.1 e 413