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
2002-09-14 22:57:19 C 23 30 03.53 -14 20 39.7 c 151
2002-09-16 09:39:37 C 23 27 05.57 -13 48 32.5 17.7 c 644
2002-09-16 10:10:28 C 23 27 02.86 -13 48 03.9 17.6 c 644
2002-09-16 10:48:36 C 23 26 59.52 -13 47 28.3 17.6 c 644
2002-09-25 13:35:00 C 23 11 33.81 -10 35 59.0 20.1 c 608
2002-09-25 13:50:44 C 23 11 32.88 -10 35 46.8 20.3 c 608
2002-09-25 14:05:44 C 23 11 31.95 -10 35 32.9 20.0 c 608
2002-10-01 04:22:35 C 23 04 55.18 -08 49 08.2 c 699
2002-10-01 04:47:48 C 23 04 54.01 -08 48 48.0 c 699
2002-10-01 05:13:06 C 23 04 52.86 -08 48 29.5 c 699
2002-10-01 05:38:23 C 23 04 51.70 -08 48 10.3 c 699
2002-10-01 09:30:14 C 23 04 41.85 -08 45 11.0 19.6 c 608
2002-10-01 09:46:23 C 23 04 41.14 -08 44 58.5 19.8 c 608
2002-10-01 10:01:52 C 23 04 40.40 -08 44 46.5 19.6 c 608
2002-10-03 04:43:11 C 23 03 02.63 -08 12 54.2 19.4 c 704
2002-10-03 05:05:43 C 23 03 01.72 -08 12 37.6 19.5 c 704
2002-10-03 05:28:33 C 23 03 00.82 -08 12 20.8 19.3 c 704
2002-10-03 05:51:10 C 23 02 59.92 -08 12 04.7 19.3 c 704
2002-10-06 04:19:04 C 23 00 46.00 -07 21 15.7 18.8 c 704
2002-10-06 04:40:23 C 23 00 45.35 -07 21 00.3 19.2 c 704
2002-10-06 05:01:24 C 23 00 44.68 -07 20 45.3 19.4 c 704
2002-10-06 05:24:54 C 23 00 43.95 -07 20 29.3 19.2 c 704
2002-10-09 02:13:00 C 22 59 05.45 -06 33 06.5 c 699
2002-10-09 02:50:52 C 22 59 04.76 -06 32 40.5 c 699
2002-10-09 03:28:47 C 22 59 03.82 -06 32 14.4 c 699
2002-10-09 04:06:37 C 22 59 02.88 -06 31 48.8 c 699
2002-10-11 04:04:19 C 22 58 12.22 -05 59 56.8 19.6 c 704
2002-10-11 04:27:23 C 22 58 11.78 -05 59 42.8 20.1 c 704
2002-10-11 04:50:23 C 22 58 11.33 -05 59 26.5 20.4 c 704
2002-10-11 05:13:22 C 22 58 10.88 -05 59 12.8 20.4 c 704
2002-10-11 05:36:27 C 22 58 10.51 -05 58 56.4 20.0 c 704
2004-09-09 07:04:44 C 01 30 09.15 +05 15 32.5 18.7 c 704
2004-09-09 07:21:50 C 01 30 07.73 +05 15 40.5 19.4 c 704
2004-09-09 07:38:51 C 01 30 06.49 +05 15 48.6 19.2 c 704
2004-09-09 07:55:55 C 01 30 05.19 +05 15 54.9 19.2 c 704
2004-09-09 08:12:58 C 01 30 03.86 +05 16 02.6 19.2 c 704
2004-09-13 10:06:21 C 01 22 29.44 +05 56 26.8 o 699
2004-09-13 10:27:23 C 01 22 27.57 +05 56 35.4 o 699
2004-09-13 10:48:23 C 01 22 25.86 +05 56 42.9 o 699
2004-09-13 11:09:23 C 01 22 24.07 +05 56 50.4 o 699
2004-09-17 06:40:10 C 01 14 41.28 +06 30 42.9 19.1 c 704
2004-09-17 06:56:58 C 01 14 39.78 +06 30 48.8 19.2 c 704
2004-09-17 07:13:47 C 01 14 38.19 +06 30 54.4 19.1 c 704
2004-09-17 07:30:38 C 01 14 36.64 +06 31 00.6 19.4 c 704
2004-09-22 06:55:19 C 01 03 54.85 +07 09 16.3 19.2 c 704
2004-09-22 07:12:50 C 01 03 53.18 +07 09 22.1 19.5 c 704
2004-09-22 07:30:19 C 01 03 51.52 +07 09 26.7 20.0 c 704
2004-09-22 07:47:48 C 01 03 49.88 +07 09 31.8 19.7 c 704
2004-09-22 08:05:17 C 01 03 48.20 +07 09 36.1 20.3 c 704
2004-09-22 10:32:33 C 01 03 34.89 +07 10 23.5 c 568