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
1998-04-15 06:56:23 C 10 52 58.17 +00 58 25.4 658
1998-04-15 07:03:17 C 10 52 57.67 +00 58 21.5 658
1998-04-15 07:10:58 C 10 52 57.11 +00 58 16.1 658
1998-04-16 03:27:09 C 10 51 35.20 +00 45 19.7 18.9 a 704
1998-04-16 03:42:04 C 10 51 33.92 +00 45 10.8 19.3 a 704
1998-04-16 03:57:04 C 10 51 32.86 +00 44 58.8 19.2 a 704
1998-04-16 04:12:08 C 10 51 31.91 +00 44 48.6 a 704
1998-04-17 20:36:15 C 10 48 55.05 +00 18 17.4 118
1998-04-17 20:47:29 C 10 48 54.32 +00 18 10.0 118
1998-04-17 21:28:56 C 10 48 51.56 +00 17 42.1 118
1998-04-26 12:08:45 C 10 38 34.00 -02 07 05.0 360
1998-04-26 12:16:30 C 10 38 33.66 -02 07 10.5 360
1998-04-26 12:23:30 C 10 38 33.39 -02 07 16.0 360
2000-02-07 16:31:43 C 13 25 39.37 -01 31 48.1 413
2000-02-07 16:36:13 C 13 25 39.56 -01 31 50.6 413
2000-02-07 16:41:05 C 13 25 39.80 -01 31 53.5 413
2000-02-08 16:43:14 C 13 26 50.63 -01 45 00.4 413
2000-02-08 16:48:32 C 13 26 50.83 -01 45 02.6 413
2000-03-30 10:33:13 C 13 42 05.93 -18 49 57.4 17.6 c 704
2000-03-30 10:54:22 C 13 42 04.86 -18 50 25.3 18.3 c 704
2000-03-30 11:16:00 C 13 42 03.84 -18 50 53.4 18.6 c 704
2000-03-30 11:36:54 C 13 42 02.80 -18 51 21.0 18.6 c 704
2000-04-06 08:28:14 C 13 32 51.02 -22 51 41.8 18.0 c 704
2000-04-06 08:49:45 C 13 32 49.40 -22 52 14.6 18.3 c 704
2000-04-06 09:10:29 C 13 32 47.91 -22 52 46.6 18.2 c 704
2000-04-06 09:31:25 C 13 32 46.33 -22 53 18.3 18.4 c 704
2000-04-06 09:52:06 C 13 32 44.76 -22 53 50.2 18.4 c 704
2000-04-06 14:49:30 C 13 32 25.83 -23 01 33.7 360
2000-04-06 14:53:30 C 13 32 25.60 -23 01 39.4 360
2000-04-06 14:57:00 C 13 32 25.33 -23 01 45.4 360
2000-04-08 04:38:45 C 13 29 44.31 -24 00 33.0 z 808
2000-04-08 05:42:59 C 13 29 39.18 -24 02 15.7 z 808
2000-04-08 07:33:21 C 13 29 30.87 -24 05 42.4 i 739
2000-04-08 07:39:10 C 13 29 30.37 -24 05 52.7 i 739
2000-04-08 07:44:55 C 13 29 29.91 -24 06 01.8 i 739
2000-04-14 06:03:27 C 13 17 30.28 -28 01 02.7 860
2000-04-14 06:06:45 C 13 17 30.05 -28 01 09.3 860
2000-04-14 06:10:03 C 13 17 29.70 -28 01 14.3 860
2000-04-24 02:47:32 C 12 51 52.43 -34 52 47.7 860
2000-04-24 02:50:51 C 12 51 51.98 -34 52 52.1 860
2000-04-24 02:54:09 C 12 51 51.62 -34 52 58.1 860
2000-04-28 02:16:15 C 12 39 59.37 -37 35 49.9 z 808
2000-04-28 03:34:44 C 12 39 48.51 -37 38 00.4 z 808
2000-05-02 02:50:29 C 12 27 27.25 -40 14 04.2 z 808
2000-05-02 04:02:29 C 12 27 17.04 -40 15 58.1 z 808
2000-05-06 10:21:04 C 12 13 57.38 -42 53 34.9 m 428
2000-05-06 10:25:32 C 12 13 56.81 -42 53 40.4 m 428
2000-05-06 10:30:20 C 12 13 56.10 -42 53 47.7 m 428
2000-07-28 08:51:32 C 16 38 11.81 -76 51 06.0 c 474
2000-07-28 08:53:26 C 16 38 13.16 -76 51 04.4 c 474