612089 (1999 FJ21)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2746731111 ± 6.94e-09
Semi-major axis (a)1.2744265642 AU ± 6.54e-10
Inclination (i)21.95620674° ± 5.03e-06
Long. of Asc. Node (Ω)19.43683829° ± 1.28e-06
Arg. of Perihelion (ω)67.70516156° ± 3.50e-06
Mean Anomaly (M)266.06308024° ± 2.23e-06
Mean Motion (n)0.6850780504°/day ± 5.27e-10
Perihelion dist (q)0.92437585 AU ± 8.85e-09
Aphelion dist (Q)1.62447727 AU ± 8.88e-09
Orbital Period1.43870656 yr ± 1.11e-09
Physical Parameters
H (abs. magnitude)20.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.246″
Uncertainty0
Orbit TypeApollo
MOID0.058511 AU
Observations Used386
Oppositions7
Arc Total1999-2022
First Observation Used1999-03-22
Last Observation Used2022-05-05
Observations (440)
Date Type RA Dec Mag Band Observatory
2022-04-09 08:21:19 C 13 10 16.766 -06 47 08.92 V 703
2022-04-09 10:14:03 C 13 09 57.427 -06 50 03.72 U F52
2022-04-09 10:29:40 C 13 09 54.567 -06 50 28.41 U F52
2022-04-09 10:45:17 C 13 09 51.703 -06 50 53.08 U F52
2022-04-09 11:00:53 C 13 09 48.851 -06 51 17.71 U F52
2022-04-09 13:37:14 C 13 09 22.910 -06 55 03.50 V P07
2022-04-09 13:39:43 C 13 09 22.471 -06 55 07.46 V P07
2022-04-09 14:53:25 C 13 09 09.050 -06 57 04.43 V P07
2022-04-09 14:56:20 C 13 09 08.520 -06 57 08.57 V P07
2022-04-09 15:53:40 C 13 08 58.090 -06 58 39.32 V P07
2022-04-09 15:53:50 C 13 08 58.054 -06 58 39.14 V P07
2022-04-09 16:59:13 C 13 08 46.142 -07 00 21.89 V P07
2022-04-09 18:16:41 C 13 08 31.987 -07 02 23.03 V P07
2022-04-09 18:16:51 C 13 08 31.944 -07 02 23.78 V P07
2022-04-10 03:54:54 C 13 06 52.860 -07 17 20.98 V W68
2022-04-10 03:57:32 C 13 06 52.392 -07 17 25.19 V W68
2022-04-10 04:02:04 C 13 06 51.586 -07 17 32.82 V W68
2022-04-10 04:37:59 C 13 06 45.115 -07 18 28.19 V W68
2022-04-10 08:34:53 C 13 06 03.802 -07 25 02.68 V G96
2022-04-10 08:42:16 C 13 06 02.480 -07 25 14.02 V G96
2022-04-10 08:49:40 C 13 06 01.163 -07 25 25.18 V G96
2022-04-10 08:57:04 C 13 05 59.824 -07 25 36.77 V G96
2022-04-10 13:34:36 C 13 05 14.076 -07 32 18.49 V P07
2022-04-10 14:41:01 C 13 05 02.246 -07 34 00.30 V P07
2022-04-10 14:46:54 C 13 05 01.253 -07 34 09.26 V P07
2022-04-10 15:39:11 C 13 04 51.910 -07 35 29.26 V P07
2022-04-10 16:45:20 C 13 04 40.111 -07 37 10.81 V P07
2022-04-12 05:31:45 C 12 58 32.012 -08 32 26.09 V 703
2022-04-12 05:47:55 C 12 58 29.420 -08 32 49.16 V 703
2022-04-12 05:56:01 C 12 58 27.988 -08 33 01.55 V 703
2022-04-25 04:11:29 C 12 17 53.092 -14 33 13.32 V G96
2022-04-25 04:23:58 C 12 17 51.824 -14 33 24.48 V G96
2022-04-25 04:32:03 C 12 17 51.004 -14 33 31.86 V G96
2022-04-25 04:40:07 C 12 17 50.183 -14 33 39.06 V G96
2022-05-04 21:49:15 C 12 00 46.192 -17 26 27.42 V K91
2022-05-04 21:56:34 C 12 00 45.790 -17 26 31.74 V K91
2022-05-04 22:03:53 C 12 00 45.391 -17 26 36.26 V K91
2022-05-05 05:48:11 C 12 00 22.255 -17 31 41.30 V G96
2022-05-05 06:03:13 C 12 00 21.470 -17 31 50.27 V G96
2022-05-05 06:10:43 C 12 00 21.049 -17 31 54.77 V G96