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
2021-10-13 08:12:50 C 00 31 14.39 +00 58 04.3 V T08
2021-10-13 08:16:48 C 00 31 12.12 +00 58 45.3 V T08
2021-10-13 08:25:44 C 00 31 07.02 +01 00 17.1 V T08
2021-10-14 04:10:31 C 00 20 05.83 +04 30 55.6 V 703
2021-10-14 04:18:19 C 00 20 01.09 +04 32 22.1 V 703
2021-10-14 04:26:07 C 00 19 56.36 +04 33 48.6 V 703
2021-10-14 04:33:55 C 00 19 51.64 +04 35 15.4 V 703
2021-10-15 07:16:38 C 00 03 31.64 +09 43 34.1 V T05
2021-10-15 07:20:37 C 00 03 28.93 +09 44 22.1 V T05
2021-10-15 07:24:35 C 00 03 26.27 +09 45 09.8 V T05
2021-10-15 20:46:54 C 23 54 35.97 +12 25 47.6 V K88
2021-10-15 20:47:18 C 23 54 35.68 +12 25 52.8 V K88
2021-10-15 20:47:43 C 23 54 35.39 +12 25 57.7 V K88
2021-10-15 20:48:08 C 23 54 35.10 +12 26 02.7 V K88
2021-10-15 21:10:28 C 23 54 19.48 +12 30 35.6 V K88
2021-10-15 21:10:59 C 23 54 19.11 +12 30 42.0 V K88
2021-10-15 21:11:31 C 23 54 18.74 +12 30 48.5 V K88
2021-10-15 22:43:35 C 23 53 14.91 +12 49 42.5 V L63
2021-10-15 22:56:54 C 23 53 05.53 +12 52 25.4 V L63
2021-10-15 23:10:12 C 23 52 56.14 +12 55 07.7 V L63
2021-10-16 19:48:10 C 23 38 32.91 +17 10 24.1 V K87
2021-10-16 19:50:38 C 23 38 31.03 +17 10 55.3 V K87
2021-10-16 19:53:09 C 23 38 29.15 +17 11 26.0 V K87
2021-10-16 19:55:37 C 23 38 27.29 +17 11 57.7 V K87
2021-10-16 19:58:08 C 23 38 25.41 +17 12 28.8 V K87
2021-10-16 20:00:37 C 23 38 23.55 +17 13 00.0 V K87
2021-10-16 20:06:26 C 23 38 19.32 +17 14 25.0 V G17
2021-10-16 20:09:11 C 23 38 17.23 +17 14 59.6 V G17
2021-10-16 20:11:56 C 23 38 15.15 +17 15 34.1 V G17
2021-10-16 21:39:57 C 23 37 08.58 +17 33 51.3 V 160
2021-10-16 21:42:14 C 23 37 06.85 +17 34 19.6 V 160
2021-10-16 21:44:30 C 23 37 05.13 +17 34 47.8 V 160
2021-10-17 18:25:03 C 23 21 38.68 +21 51 22.7 q L47
2021-10-17 18:28:39 C 23 21 35.77 +21 52 07.2 q L47
2021-10-17 18:58:20 C 23 21 11.10 +21 58 05.2 V G02
2021-10-17 19:05:40 C 23 21 05.23 +21 59 35.7 V G02
2021-10-17 19:13:05 C 23 20 59.30 +22 01 07.1 V G02
2021-10-17 20:15:17 C 23 20 10.35 +22 14 04.7 V 160
2021-10-17 20:17:43 C 23 20 08.39 +22 14 34.5 V 160
2021-10-17 20:20:06 C 23 20 06.47 +22 15 03.8 V 160
2021-10-17 22:50:00 C 23 18 05.15 +22 45 37.9 V L63
2021-10-17 23:03:22 C 23 17 54.35 +22 48 20.2 V L63
2021-10-17 23:16:50 C 23 17 43.46 +22 51 03.9 V L63
2021-10-18 08:57:46 C 23 10 04.98 +24 49 35.1 V T08
2021-10-18 09:01:46 C 23 10 01.62 +24 50 23.0 V T08
2021-10-18 09:09:46 C 23 09 54.88 +24 51 58.4 V T08
2021-10-18 09:27:39 C 23 09 39.88 +24 55 31.6 V T08
2021-10-18 18:25:12 C 23 02 32.26 +26 41 06.0 q L47
2021-10-18 18:28:43 C 23 02 29.26 +26 41 47.4 q L47
2021-10-18 19:23:41 C 23 01 42.85 +26 52 35.8 V 160