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
1998-03-24 06:33:45 C 11 39 30.36 +05 22 33.0 a 704
1998-03-24 06:40:44 C 11 39 29.66 +05 22 31.6 19.4 a 704
1998-03-24 06:53:31 C 11 39 28.39 +05 22 26.7 19.1 a 704
1998-03-24 06:53:53 C 11 39 28.39 +05 22 26.2 19.3 a 704
1998-03-24 07:00:51 C 11 39 27.73 +05 22 23.8 18.9 a 704
1998-03-24 07:13:39 C 11 39 26.37 +05 22 19.6 a 704
1998-03-24 07:14:00 C 11 39 26.45 +05 22 20.3 19.2 a 704
1998-03-24 07:20:57 C 11 39 25.75 +05 22 17.6 19.0 a 704
1998-03-24 11:26:07 C 11 39 02.27 +05 20 55.2 c 566
1998-03-24 11:40:36 C 11 39 00.80 +05 20 51.2 c 566
1998-03-24 11:54:15 C 11 38 59.40 +05 20 44.7 c 566
1998-03-24 20:35:00 C 11 38 11.38 +05 17 35.3 z 587
1998-03-24 20:40:50 C 11 38 10.79 +05 17 32.8 z 587
1998-03-25 05:37:30 C 11 37 19.63 +05 14 26.7 18.9 a 704
1998-03-25 05:49:33 C 11 37 18.46 +05 14 22.2 19.1 a 704
1998-03-25 06:01:34 C 11 37 17.25 +05 14 17.6 18.9 a 704
1998-03-25 06:13:28 C 11 37 16.03 +05 14 13.8 18.8 a 704
1998-03-25 06:25:21 C 11 37 14.82 +05 14 09.1 19.3 a 704
1998-03-25 15:49:59 C 11 36 20.74 +05 10 43.7 360
1998-03-25 15:56:30 C 11 36 20.10 +05 10 41.4 360
1998-03-25 16:02:59 C 11 36 19.41 +05 10 38.9 360
1998-03-26 20:38:38 C 11 33 36.38 +04 59 53.3 557
1998-03-26 20:42:25 C 11 33 36.07 +04 59 51.3 557
1998-03-26 22:35:15 C 11 33 24.82 +04 59 08.9 046
1998-03-26 22:36:55 C 11 33 24.64 +04 59 07.9 046
1998-03-26 22:38:47 C 11 33 24.47 +04 59 07.3 046
1998-03-28 11:47:30 C 11 29 51.65 +04 44 54.7 426
1998-03-28 11:55:03 C 11 29 50.87 +04 44 51.2 426
1998-03-28 12:02:24 C 11 29 50.13 +04 44 47.6 426
1998-03-29 04:27:41 C 11 28 15.64 +04 37 41.0 18.5 a 704
1998-03-29 04:56:40 C 11 28 12.71 +04 37 28.6 19.6 a 704
1998-03-29 05:25:41 C 11 28 09.78 +04 37 16.0 19.5 a 704
1998-03-29 06:23:26 C 11 28 04.16 +04 36 48.3 658
1998-03-29 06:24:08 C 11 28 03.84 +04 36 51.5 19.4 a 704
1998-03-29 06:29:40 C 11 28 03.61 +04 36 45.5 658
1998-03-29 06:36:13 C 11 28 02.89 +04 36 43.2 658
1998-03-29 10:52:16 C 11 27 38.40 +04 35 28.0 422
1998-03-29 10:55:36 C 11 27 38.18 +04 35 27.8 422
1998-03-29 21:58:06 C 11 26 34.54 +04 30 13.4 046
1998-03-29 22:00:46 C 11 26 34.27 +04 30 12.7 046
1998-03-29 22:04:46 C 11 26 33.85 +04 30 10.9 046
1998-03-29 22:07:26 C 11 26 33.61 +04 30 09.5 046
1998-03-31 13:05:33 C 11 22 51.01 +04 13 07.6 z 402
1998-03-31 13:08:34 C 11 22 50.74 +04 13 06.4 z 402
1998-03-31 13:11:34 C 11 22 50.41 +04 13 04.5 z 402
1998-03-31 21:04:08 C 11 22 05.64 +04 09 27.4 c 106
1998-03-31 21:23:36 C 11 22 03.66 +04 09 19.0 c 106
1998-04-02 14:50:59 C 11 18 09.62 +03 49 57.3 360
1998-04-02 14:57:59 C 11 18 08.91 +03 49 54.2 360
1998-04-02 15:07:30 C 11 18 07.98 +03 49 49.6 360