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
2002-01-14 23:27:31 C 08 48 05.84 +22 26 35.3 c 587
2002-01-15 07:27:39 C 08 48 52.36 +22 23 15.6 18.5 c 704
2002-01-15 07:49:34 C 08 48 54.21 +22 23 06.1 18.8 c 704
2002-01-15 08:11:27 C 08 48 56.07 +22 22 56.7 18.7 c 704
2002-01-15 08:33:32 C 08 48 57.95 +22 22 46.1 19.0 c 704
2002-01-16 00:26:58 C 08 50 32.55 +22 15 18.0 c 046
2002-01-16 00:31:14 C 08 50 32.92 +22 15 15.9 c 046
2002-01-16 00:33:10 C 08 50 33.10 +22 15 15.1 c 046
2002-01-16 00:35:13 C 08 50 33.29 +22 15 14.3 c 046
2002-01-16 00:37:09 C 08 50 33.46 +22 15 12.9 c 046
2002-01-18 01:05:32 C 08 55 38.72 +21 50 40.6 c 966
2002-01-18 01:11:34 C 08 55 39.33 +21 50 36.8 c 966
2002-01-18 01:24:04 C 08 55 40.60 +21 50 30.2 c 966
2002-01-21 07:10:57 C 09 04 51.54 +21 02 45.7 17.9 c 704
2002-01-21 07:32:32 C 09 04 53.96 +21 02 30.7 18.4 c 704
2002-01-21 07:38:47 C 09 04 55.44 +21 02 26.2 c 670
2002-01-21 07:54:02 C 09 04 56.36 +21 02 16.4 19.1 c 704
2002-01-21 08:15:35 C 09 04 58.78 +21 02 00.4 18.7 c 704
2002-01-21 08:37:37 C 09 05 01.23 +21 01 45.3 18.2 c 704
2002-01-21 09:39:34 C 09 05 09.01 +21 01 01.9 c 670
2002-01-21 10:02:54 C 09 05 10.42 +21 00 37.6 c 649
2002-01-21 10:06:16 C 09 05 10.82 +21 00 35.1 c 649
2002-01-21 10:09:25 C 09 05 11.19 +21 00 32.7 c 649
2002-01-21 11:20:49 C 09 05 20.46 +20 59 47.6 c 670
2002-01-25 07:23:08 C 09 18 21.92 +19 44 08.6 17.3 c 704
2002-01-25 07:30:10 C 09 18 23.65 +19 44 00.8 c 670
2002-01-25 07:44:31 C 09 18 24.89 +19 43 48.4 17.5 c 704
2002-01-25 08:06:04 C 09 18 27.83 +19 43 27.6 17.8 c 704
2002-01-25 08:27:25 C 09 18 30.80 +19 43 07.5 17.8 c 704
2002-01-25 08:48:46 C 09 18 33.76 +19 42 46.6 17.8 c 704
2002-01-25 08:57:25 C 09 18 35.95 +19 42 40.0 c 670
2002-01-31 07:14:27 C 09 44 39.99 +16 48 33.9 c 670
2002-01-31 08:20:12 C 09 44 52.71 +16 46 54.9 c 670
2002-01-31 10:54:06 C 09 45 22.67 +16 42 54.2 c 670
2002-02-02 16:07:22 C 09 57 37.53 +15 14 05.7 c 322
2002-02-02 16:19:33 C 09 57 40.20 +15 13 42.0 c 322
2002-02-02 16:42:56 C 09 57 45.55 +15 12 55.2 c 322
2002-02-02 21:31:08 C 09 58 57.88 +15 02 02.9 151
2002-02-02 21:34:24 C 09 58 58.61 +15 01 57.2 151
2002-02-02 21:37:45 C 09 58 59.42 +15 01 51.3 151
2002-02-02 21:41:44 C 09 59 00.33 +15 01 43.7 151
2002-02-02 21:44:15 C 09 59 00.93 +15 01 39.1 151
2002-02-02 21:47:06 C 09 59 01.56 +15 01 34.1 151
2002-02-02 21:55:43 C 09 59 03.42 +15 01 17.6 c 215
2002-02-02 21:56:36 C 09 59 03.60 +15 01 16.3 c 215
2002-02-02 21:57:22 C 09 59 03.80 +15 01 14.8 c 215
2002-02-03 00:15:44 C 09 59 35.41 +14 56 52.3 c 113
2002-02-03 00:17:43 C 09 59 35.88 +14 56 48.6 c 113
2002-02-03 00:19:43 C 09 59 36.35 +14 56 44.5 c 113
2002-02-03 00:21:43 C 09 59 36.81 +14 56 40.9 c 113