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
2002-02-03 00:23:43 C 09 59 37.26 +14 56 36.9 c 113
2002-02-03 07:09:41 C 10 01 21.08 +14 43 56.2 c 670
2002-02-03 08:11:57 C 10 01 35.45 +14 41 57.2 c 670
2002-02-03 11:44:26 C 10 02 24.58 +14 34 56.3 c 670
2002-02-04 08:56:50 C 10 07 57.80 +13 51 40.0 c 699
2002-02-04 09:37:21 C 10 08 07.73 +13 50 13.3 c 699
2002-02-04 10:17:55 C 10 08 17.67 +13 48 46.1 c 699
2002-02-04 10:58:35 C 10 08 27.69 +13 47 17.8 c 699
2002-02-05 01:52:24 C 10 12 31.38 +13 14 32.9 c 118
2002-02-05 01:55:36 C 10 12 32.21 +13 14 25.5 c 118
2002-02-05 01:56:52 C 10 12 32.54 +13 14 22.7 c 118
2002-02-06 09:16:31 C 10 21 31.16 +12 01 19.8 c 670
2002-02-06 10:26:18 C 10 21 50.07 +11 58 27.5 c 670
2002-02-06 14:07:10 C 10 22 53.88 +11 49 38.1 17.2 c 608
2002-02-06 14:22:46 C 10 22 58.18 +11 48 58.1 17.3 c 608
2002-02-06 14:38:24 C 10 23 02.52 +11 48 18.2 17.3 c 608
2002-02-07 07:42:48 C 10 28 19.37 +11 04 15.6 16.9 c 704
2002-02-07 08:03:36 C 10 28 25.28 +11 03 20.9 17.1 c 704
2002-02-07 08:24:20 C 10 28 31.18 +11 02 26.5 16.7 c 704
2002-02-07 08:45:05 C 10 28 37.04 +11 01 31.5 17.5 c 704
2002-02-07 09:06:21 C 10 28 43.13 +11 00 35.0 17.2 c 704
2002-02-08 07:38:01 C 10 35 56.19 +09 59 00.1 c 670
2002-02-08 08:39:00 C 10 36 14.50 +09 56 09.3 c 670
2002-02-08 10:23:25 C 10 36 45.88 +09 51 13.4 c 670
2002-02-08 12:56:19 C 10 37 35.80 +09 44 19.2 16.9 c 608
2002-02-08 13:12:18 C 10 37 40.60 +09 43 32.9 17.2 c 608
2002-02-08 13:27:06 C 10 37 45.07 +09 42 50.1 17.1 c 608
2002-02-08 15:04:05 C 10 38 23.58 +09 39 44.0 c 322
2002-02-08 15:09:38 C 10 38 25.49 +09 39 28.5 c 322
2002-02-08 15:25:55 C 10 38 30.53 +09 38 39.8 c 322
2002-02-09 00:58:45 C 10 41 37.13 +09 08 15.1 d 049
2002-02-09 01:17:17 C 10 41 43.06 +09 07 20.0 d 049
2002-02-09 01:35:10 C 10 41 48.80 +09 06 26.8 d 049
2002-02-09 16:47:37 C 10 47 00.01 +08 23 01.0 m 413
2002-02-09 16:49:05 C 10 47 00.45 +08 22 56.8 m 413
2002-02-09 16:50:32 C 10 47 00.95 +08 22 51.8 m 413
2002-02-10 09:02:38 C 10 52 44.96 +07 29 43.8 16.1 c 704
2002-02-10 09:23:11 C 10 52 51.76 +07 28 37.3 16.6 c 704
2002-02-10 10:04:17 C 10 53 05.39 +07 26 23.8 16.6 c 704
2002-02-10 10:24:51 C 10 53 12.22 +07 25 16.6 16.6 c 704
2002-02-10 18:45:12 C 10 56 14.27 +07 00 07.7 c 322
2002-02-10 19:08:25 C 10 56 22.16 +06 58 49.8 c 322
2002-02-10 19:15:10 C 10 56 24.34 +06 58 27.9 c 322
2002-02-12 18:38:00 C 11 14 21.62 +04 13 01.4 c 413
2002-02-12 18:39:28 C 11 14 22.18 +04 12 56.3 c 413
2002-02-13 10:27:18 C 11 20 43.21 +03 11 54.1 m 333
2002-02-13 11:17:19 C 11 21 02.06 +03 08 44.3 m 333
2002-02-13 11:31:26 C 11 21 07.52 +03 07 48.4 m 333
2002-02-14 06:50:42 C 11 29 11.79 +01 53 16.3 m 333
2002-02-14 07:41:51 C 11 29 31.84 +01 49 54.8 m 333