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
1998-02-25 13:08:50 C 12 23 59.81 +07 35 21.9 c 566
1998-02-25 13:23:26 C 12 23 59.21 +07 35 19.8 c 566
1998-02-25 13:37:13 C 12 23 58.67 +07 35 18.5 c 566
1998-03-20 03:14:22 C 11 48 40.89 +05 54 06.6 18.4 a 704
1998-03-20 03:43:43 C 11 48 38.21 +05 53 57.7 18.5 a 704
1998-03-20 04:41:40 C 11 48 32.82 +05 53 39.4 18.9 a 704
1998-03-20 05:11:13 C 11 48 30.08 +05 53 31.1 18.9 a 704
1998-03-21 19:06:11 C 11 45 03.49 +05 42 00.5 046
1998-03-21 19:13:37 C 11 45 02.83 +05 41 57.0 046
1998-03-21 20:37:45 C 11 44 54.83 +05 41 33.9 c 106
1998-03-21 20:51:07 C 11 44 53.55 +05 41 29.6 c 106
1998-03-21 21:34:45 C 11 44 49.40 +05 41 16.4 c 106
1998-03-21 22:48:38 C 11 44 42.24 +05 40 52.2 557
1998-03-21 22:50:58 C 11 44 42.10 +05 40 50.2 557
1998-03-21 22:53:19 C 11 44 41.87 +05 40 50.0 557
1998-03-21 22:58:02 C 11 44 41.39 +05 40 48.4 557
1998-03-22 00:24:01 C 11 44 33.23 +05 40 22.3 557
1998-03-22 08:20:46 C 11 43 49.14 +05 37 54.6 19.0 a 704
1998-03-22 08:34:45 C 11 43 47.83 +05 37 50.3 19.3 a 704
1998-03-22 08:48:45 C 11 43 46.34 +05 37 46.1 19.0 a 704
1998-03-22 09:02:43 C 11 43 45.10 +05 37 41.8 19.3 a 704
1998-03-22 09:16:46 C 11 43 43.37 +05 37 37.6 a 704
1998-03-22 14:09:11 C 11 43 17.36 +05 36 01.8 z 900
1998-03-22 14:34:39 C 11 43 14.86 +05 35 55.1 z 900
1998-03-22 19:51:33 C 11 42 46.32 +05 34 09.1 z 108
1998-03-22 19:55:38 C 11 42 45.53 +05 34 07.0 557
1998-03-22 19:59:00 C 11 42 45.29 +05 34 05.3 557
1998-03-22 20:02:22 C 11 42 44.98 +05 34 04.5 557
1998-03-22 20:14:55 C 11 42 44.00 +05 34 02.8 z 108
1998-03-23 01:04:22 C 11 42 15.76 +05 32 25.6 557
1998-03-23 01:07:14 C 11 42 15.52 +05 32 24.2 557
1998-03-23 01:10:05 C 11 42 15.23 +05 32 23.1 557
1998-03-23 01:12:56 C 11 42 14.98 +05 32 22.9 557
1998-03-23 10:22:39 C 11 41 24.97 +05 29 46.6 422
1998-03-23 10:30:10 C 11 41 24.27 +05 29 43.4 422
1998-03-23 10:33:50 C 11 41 23.91 +05 29 42.6 422
1998-03-23 11:46:20 C 11 41 17.04 +05 29 18.6 426
1998-03-23 11:53:05 C 11 41 16.41 +05 29 16.5 426
1998-03-23 12:00:08 C 11 41 15.74 +05 29 13.3 426
1998-03-23 21:38:45 C 11 40 20.90 +05 25 32.8 046
1998-03-23 21:40:39 C 11 40 20.76 +05 25 32.1 046
1998-03-23 21:43:43 C 11 40 20.45 +05 25 31.4 046
1998-03-23 21:45:52 C 11 40 20.22 +05 25 30.2 046
1998-03-24 05:53:12 C 11 39 34.43 +05 22 47.0 18.7 a 704
1998-03-24 05:53:33 C 11 39 34.34 +05 22 46.8 19.1 a 704
1998-03-24 06:00:31 C 11 39 33.65 +05 22 45.3 18.9 a 704
1998-03-24 06:13:18 C 11 39 32.38 +05 22 41.8 a 704
1998-03-24 06:13:39 C 11 39 32.32 +05 22 40.8 19.1 a 704
1998-03-24 06:20:37 C 11 39 31.65 +05 22 38.6 19.0 a 704
1998-03-24 06:33:23 C 11 39 30.45 +05 22 33.7 a 704