52689 (1998 FF2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2925547139 ± 3.30e-08
Semi-major axis (a)1.5617235802 AU ± 6.06e-09
Inclination (i)10.98138530° ± 7.45e-06
Long. of Asc. Node (Ω)4.63752234° ± 1.58e-05
Arg. of Perihelion (ω)265.21704069° ± 2.27e-05
Mean Anomaly (M)5.32628472° ± 3.41e-05
Mean Motion (n)0.5050170313°/day ± 2.94e-09
Perihelion dist (q)1.10483399 AU ± 5.18e-08
Aphelion dist (Q)2.01861318 AU ± 5.22e-08
Orbital Period1.95166939 yr ± 1.14e-08
Physical Parameters
H (abs. magnitude)19.13
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.561″
Uncertainty0
Orbit TypeAmor
MOID0.210867 AU
Observations Used322
Oppositions13
Arc Total1998-2025
First Observation Used1998-02-25
Last Observation Used2025-01-20
Observations (339)
Date Type RA Dec Mag Band Observatory
2000-07-28 08:55:21 C 16 38 14.30 -76 51 02.4 c 474
2000-07-28 08:57:13 C 16 38 15.47 -76 51 00.4 c 474
2000-08-26 00:58:29 C 20 01 23.76 -51 46 32.5 z 808
2000-08-26 01:51:10 C 20 01 29.08 -51 44 26.9 z 808
2000-09-03 13:39:38 C 20 22 08.05 -43 40 17.6 413
2000-09-03 13:41:35 C 20 22 08.23 -43 40 13.5 413
2002-05-10 08:51:00 C 20 45 55.17 -56 55 23.8 c 807
2002-05-10 09:07:14 C 20 46 00.91 -56 55 29.0 c 807
2002-05-10 09:23:29 C 20 46 06.61 -56 55 33.9 c 807
2002-06-03 15:11:49 C 23 35 36.01 -51 40 41.5 c 474
2002-06-03 15:14:49 C 23 35 36.59 -51 40 38.9 c 474
2002-06-03 15:23:49 C 23 35 38.37 -51 40 30.5 c 474
2002-08-04 14:56:39 C 01 00 52.26 -28 47 38.9 c 474
2002-08-04 15:00:19 C 01 00 52.02 -28 47 36.5 c 474
2002-08-04 15:04:19 C 01 00 51.81 -28 47 33.6 c 474
2002-08-13 09:16:09 C 00 47 09.83 -26 06 11.8 18.6 c 704
2002-08-13 09:38:32 C 00 47 07.86 -26 05 54.7 18.8 c 704
2002-08-13 10:00:59 C 00 47 06.00 -26 05 36.7 18.9 c 704
2002-08-13 10:23:29 C 00 47 03.99 -26 05 18.5 18.8 c 704
2002-08-13 10:45:59 C 00 47 02.08 -26 05 01.7 18.9 c 704
2002-09-01 10:02:01 C 00 02 24.39 -19 28 18.8 c 644
2002-09-01 10:32:19 C 00 02 20.95 -19 27 49.8 c 644
2002-09-01 10:59:18 C 00 02 17.90 -19 27 25.1 c 644
2002-09-03 14:37:18 C 23 56 48.16 -18 38 11.0 m 428
2002-09-05 13:36:17 C 23 51 50.31 -17 53 51.6 18.7 c 608
2002-09-05 13:52:01 C 23 51 48.57 -17 53 36.3 18.7 c 608
2002-09-05 14:07:33 C 23 51 46.85 -17 53 20.9 18.5 c 608
2002-09-09 10:42:00 C 23 42 21.62 -16 25 09.0 c 644
2002-09-09 10:56:54 C 23 42 20.06 -16 24 54.6 c 644
2002-09-10 10:45:44 C 23 40 01.15 -16 02 15.0 18.4 c 608
2002-09-10 12:48:49 C 23 39 48.37 -16 00 17.1 18.4 c 608
2002-09-10 13:04:27 C 23 39 46.77 -16 00 02.0 18.5 c 608
2002-09-13 06:37:37 C 23 33 38.68 -14 58 13.9 17.6 c 704
2002-09-13 07:01:10 C 23 33 36.42 -14 57 51.5 17.9 c 704
2002-09-13 07:23:31 C 23 33 34.27 -14 57 30.9 18.2 c 704
2002-09-13 07:24:41 C 23 33 34.24 -14 57 30.7 c 699
2002-09-13 07:45:06 C 23 33 32.16 -14 57 10.7 18.0 c 704
2002-09-13 07:49:56 C 23 33 31.80 -14 57 07.3 c 699
2002-09-13 08:07:07 C 23 33 30.06 -14 56 49.2 18.2 c 704
2002-09-13 08:15:13 C 23 33 29.34 -14 56 43.3 c 699
2002-09-13 08:40:29 C 23 33 26.88 -14 56 19.1 c 699
2002-09-14 22:41:01 C 23 30 04.99 -14 20 55.2 c 151
2002-09-14 22:43:02 C 23 30 04.82 -14 20 52.8 c 151
2002-09-14 22:44:43 C 23 30 04.68 -14 20 51.2 c 151
2002-09-14 22:46:56 C 23 30 04.48 -14 20 49.5 c 151
2002-09-14 22:48:24 C 23 30 04.33 -14 20 47.9 c 151
2002-09-14 22:49:45 C 23 30 04.24 -14 20 47.0 c 151
2002-09-14 22:51:36 C 23 30 03.99 -14 20 44.7 c 151
2002-09-14 22:54:04 C 23 30 03.80 -14 20 42.1 c 151
2002-09-14 22:55:37 C 23 30 03.68 -14 20 41.0 c 151