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
2021-10-26 19:47:01 C 20 19 14.93 +49 35 12.4 V G34
2021-10-26 19:52:13 C 20 19 10.96 +49 35 26.3 V G34
2021-10-26 19:57:26 C 20 19 07.06 +49 35 40.3 V G34
2021-10-26 20:02:38 C 20 19 03.14 +49 35 54.1 V G34
2021-10-26 20:05:14 C 20 19 01.19 +49 36 01.1 V G34
2021-10-27 06:04:15 C 20 11 48.46 +50 03 18.4 V T08
2021-10-27 06:08:54 C 20 11 45.00 +50 03 29.7 V T08
2021-10-27 06:18:13 C 20 11 38.09 +50 03 50.8 V T08
2021-10-27 06:36:14 C 20 11 24.66 +50 04 33.1 V T08
2021-10-27 19:25:15 C 20 02 29.91 +50 33 39.8 q L47
2021-10-27 19:28:31 C 20 02 27.78 +50 33 42.0 q L47
2021-10-28 05:48:47 S 19 55 33.437 +50 54 25.78 L C51
2021-10-28 07:22:51 S 19 54 31.445 +50 57 23.90 L C51
2021-10-28 10:31:10 S 19 52 28.512 +51 03 08.68 L C51
2021-10-28 17:51:10 C 19 47 44.94 +51 15 59.4 V L18
2021-10-28 17:53:34 C 19 47 43.37 +51 16 02.5 V L18
2021-10-28 17:58:22 C 19 47 40.18 +51 16 10.0 V L18
2021-10-29 18:32:09 C 19 32 44.74 +51 50 54.6 V L18
2021-10-29 18:36:39 C 19 32 42.05 +51 50 59.1 V L18
2021-10-29 18:41:09 C 19 32 39.34 +51 51 03.7 V L18
2021-10-29 18:45:39 C 19 32 36.71 +51 51 08.4 V L18
2021-10-30 19:13:34 C 19 19 00.84 +52 16 04.6 V L18
2021-10-30 19:20:14 C 19 18 57.10 +52 16 09.7 V L18
2021-10-30 19:26:54 C 19 18 53.57 +52 16 14.8 V L18
2021-10-31 04:56:38 C 19 13 57.75 +52 24 43.1 V T08
2021-10-31 05:05:20 C 19 13 53.05 +52 24 48.1 V T08
2021-10-31 05:20:01 C 19 13 45.05 +52 24 56.5 V T08
2021-10-31 05:22:05 C 19 13 44.02 +52 24 57.9 V T08
2021-10-31 05:26:44 C 19 13 41.50 +52 25 01.1 V T08
2021-10-31 05:50:49 C 19 13 28.58 +52 25 15.0 V T08
2021-10-31 21:17:25 C 19 05 49.19 +52 34 29.2 V J95
2021-10-31 21:19:42 C 19 05 48.14 +52 34 29.7 V J95
2021-10-31 21:26:48 C 19 05 44.65 +52 34 33.7 V J95
2022-02-05 12:28:13 C 16 03 02.44 +27 38 23.8 V G96
2022-02-05 12:35:05 C 16 03 02.30 +27 38 17.8 V G96
2022-02-05 12:41:57 C 16 03 02.11 +27 38 12.0 V G96
2022-02-05 12:48:50 C 16 03 01.91 +27 38 05.7 V G96
2022-02-09 01:44:34 S 16 01 10.62 +26 23 19.2 L C51
2022-02-09 03:18:38 S 16 01 08.49 +26 21 53.3 L C51
2022-02-09 06:26:46 S 16 01 03.68 +26 19 06.0 L C51
2022-02-09 08:00:50 S 16 01 01.50 +26 17 42.9 L C51
2022-02-09 14:17:06 S 16 00 51.99 +26 12 08.3 L C51
2022-02-09 22:07:26 S 16 00 39.94 +26 05 07.0 L C51
2022-02-10 01:15:35 S 16 00 35.12 +26 02 20.0 L C51
2022-02-27 12:33:52 C 15 40 50.42 +19 12 29.1 V G96
2022-02-27 12:40:36 C 15 40 49.88 +19 12 21.4 V G96
2022-02-27 12:47:20 C 15 40 49.32 +19 12 13.9 V G96
2022-02-27 12:54:05 C 15 40 48.77 +19 12 06.2 V G96
2022-03-09 00:09:08 C 15 19 16.07 +14 34 38.5 V A17
2022-03-09 00:31:48 C 15 19 13.35 +14 34 08.0 V A17