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
2021-10-18 19:25:22 C 23 01 41.41 +26 52 55.4 V 160
2021-10-18 19:26:21 C 23 01 40.57 +26 53 07.3 V 160
2021-10-18 19:33:30 C 23 01 34.50 +26 54 31.2 V 160
2021-10-18 19:35:02 C 23 01 33.18 +26 54 49.4 V 160
2021-10-18 19:36:34 C 23 01 31.88 +26 55 07.3 V 160
2021-10-18 19:38:05 C 23 01 30.59 +26 55 25.3 V 160
2021-10-19 19:39:12 C 22 41 21.69 +31 25 53.5 V K87
2021-10-19 19:49:36 C 22 41 12.49 +31 27 46.0 V K87
2021-10-19 20:01:20 C 22 41 02.06 +31 29 52.6 V K87
2021-10-19 20:03:21 C 22 41 00.30 +31 30 13.9 V K87
2021-10-19 20:13:47 C 22 40 51.08 +31 32 06.0 V K87
2021-10-19 20:25:16 C 22 40 40.92 +31 34 09.4 V K87
2021-10-19 20:27:33 C 22 40 38.89 +31 34 33.7 V K87
2021-10-19 20:37:58 C 22 40 29.67 +31 36 25.4 V K87
2021-10-19 20:49:39 C 22 40 19.31 +31 38 30.3 V K87
2021-10-19 20:51:38 C 22 40 17.57 +31 38 51.4 V K87
2021-10-19 21:02:02 C 22 40 08.34 +31 40 42.6 V K87
2021-10-19 21:13:47 C 22 39 57.93 +31 42 47.8 V K87
2021-10-19 21:15:47 C 22 39 56.16 +31 43 09.1 V K87
2021-10-19 21:26:17 C 22 39 46.87 +31 45 00.5 V K87
2021-10-19 21:38:11 C 22 39 36.36 +31 47 06.4 V K87
2021-10-20 10:05:14 C 22 28 46.18 +33 57 10.0 V T05
2021-10-20 10:09:53 C 22 28 42.00 +33 57 55.7 V T05
2021-10-20 10:17:55 C 22 28 34.76 +33 59 14.9 V T05
2021-10-20 10:38:05 C 22 28 16.66 +34 02 32.8 V T05
2021-10-21 06:32:42 C 22 10 55.600 +37 12 35.49 U F52
2021-10-21 06:50:18 C 22 10 39.273 +37 15 13.31 U F52
2021-10-21 07:07:49 C 22 10 23.027 +37 17 49.75 U F52
2021-10-21 08:57:48 C 22 08 41.33 +37 33 55.7 V T05
2021-10-21 09:01:47 C 22 08 37.66 +37 34 30.1 V T05
2021-10-21 09:32:54 C 22 08 09.12 +37 38 58.5 V T05
2021-10-22 07:34:52 C 21 48 40.84 +40 40 01.8 V T08
2021-10-22 07:42:53 C 21 48 33.41 +40 41 01.6 V T08
2021-10-22 08:14:18 C 21 48 04.36 +40 44 54.5 V T08
2021-10-23 18:47:28 C 21 17 55.27 +44 32 55.9 V B72
2021-10-23 18:48:29 C 21 17 54.38 +44 33 01.8 V B72
2021-10-23 18:50:50 C 21 17 52.28 +44 33 15.2 V B72
2021-10-23 19:01:31 C 21 17 42.77 +44 34 16.0 V B72
2021-10-23 19:09:32 C 21 17 35.66 +44 35 01.6 V B72
2021-10-25 06:16:31 C 20 48 12.95 +47 27 31.6 V T05
2021-10-25 06:25:13 C 20 48 05.61 +47 28 06.1 V T05
2021-10-25 06:25:52 C 20 48 05.02 +47 28 09.0 V T05
2021-10-25 06:39:43 C 20 47 53.31 +47 29 04.4 V T05
2021-10-26 17:22:29 C 20 21 03.47 +49 28 35.2 V L18
2021-10-26 17:26:41 C 20 21 00.28 +49 28 45.9 V L18
2021-10-26 17:28:47 C 20 20 58.60 +49 28 52.1 V L18
2021-10-26 17:30:53 C 20 20 57.07 +49 28 59.4 V L18
2021-10-26 17:35:05 C 20 20 55.61 +49 29 11.5 V K74
2021-10-26 17:37:37 C 20 20 53.69 +49 29 18.7 V K74
2021-10-26 17:40:11 C 20 20 51.69 +49 29 26.2 V K74