446789 (1998 FN9)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2355596521 ± 9.44e-08
Semi-major axis (a)1.3965078948 AU ± 1.31e-08
Inclination (i)14.62820726° ± 8.41e-06
Long. of Asc. Node (Ω)183.83059294° ± 9.52e-06
Arg. of Perihelion (ω)329.33079897° ± 2.61e-05
Mean Anomaly (M)294.90465245° ± 2.63e-05
Mean Motion (n)0.5972376574°/day ± 8.41e-09
Perihelion dist (q)1.06754698 AU ± 1.32e-07
Aphelion dist (Q)1.72546881 AU ± 1.33e-07
Orbital Period1.65030833 yr ± 2.32e-08
NGA Modelr2
A28.40092131e-14 ± 2.67e-14 AU/d²
Physical Parameters
H (abs. magnitude)20.92
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.407″
Uncertainty0
Orbit TypeAmor
MOID0.094955 AU
Observations Used145
Oppositions11
Arc Total1998-2026
First Observation Used1998-03-24
Last Observation Used2026-04-05
Observations (150)
Date Type RA Dec Mag Band Observatory
2020-10-17 08:27:11 C 03 08 32.54 -02 03 38.6 V G96
2020-10-17 08:34:37 C 03 08 32.31 -02 03 48.2 V G96
2020-11-20 09:37:49 C 02 26 39.399 -18 17 42.99 U F51
2020-11-20 09:52:42 C 02 26 38.538 -18 17 53.83 U F51
2020-11-20 10:07:39 C 02 26 37.707 -18 18 04.93 U F51
2021-01-04 06:25:42 C 02 20 20.025 -18 31 12.82 U F51
2021-01-04 06:41:32 C 02 20 20.629 -18 31 04.74 U F51
2021-01-04 06:57:21 C 02 20 21.229 -18 30 56.89 U F51
2021-01-04 07:13:15 C 02 20 21.825 -18 30 48.62 U F51
2023-08-08 04:13:20 C 21 12 01.75 +10 02 57.8 u H21
2023-08-08 04:31:27 C 21 12 00.59 +10 02 46.5 u H21
2023-08-12 04:44:44 C 21 06 02.53 +08 55 46.0 u H21
2023-08-12 04:47:41 C 21 06 02.32 +08 55 43.5 u H21
2023-08-12 05:00:51 C 21 06 01.47 +08 55 34.1 u H21
2023-08-16 04:46:43 C 21 00 12.77 +07 41 32.7 u H21
2023-08-16 04:54:26 C 21 00 12.28 +07 41 27.0 u H21
2023-08-17 03:22:10 C 20 58 52.88 +07 23 09.5 u H21
2023-08-17 03:44:02 C 20 58 51.53 +07 22 52.8 u H21
2023-08-23 02:46:24 C 20 50 53.40 +05 20 23.0 u H21
2023-08-23 02:54:28 C 20 50 52.96 +05 20 16.5 u H21
2023-08-23 03:00:30 C 20 50 52.64 +05 20 11.0 u H21
2025-10-04 08:38:41 C 04 33 31.604 +05 58 05.27 V V00
2025-10-04 08:46:45 C 04 33 32.040 +05 57 57.46 V V00
2025-10-04 08:54:48 C 04 33 32.447 +05 57 49.00 V V00
2025-10-04 09:02:51 C 04 33 32.789 +05 57 42.08 V V00
2025-10-06 09:36:58 C 04 35 55.493 +05 10 59.45 V V00
2025-10-06 09:45:02 C 04 35 55.835 +05 10 51.60 V V00
2025-10-06 09:53:04 C 04 35 56.216 +05 10 43.46 V V00
2025-10-06 10:01:07 C 04 35 56.580 +05 10 35.58 V V00
2025-10-14 08:51:24 C 04 44 00.34 +01 44 41.2 V H21
2025-10-14 09:09:16 C 04 44 00.93 +01 44 20.2 V H21
2025-10-15 07:59:31 C 04 44 49.94 +01 17 18.1 V H21
2025-10-15 08:21:44 C 04 44 50.65 +01 16 51.5 V H21
2025-11-26 10:04:44 C 04 38 54.292 -23 10 55.54 X F51
2025-11-26 10:36:58 C 04 38 52.603 -23 11 37.60 X F51
2025-11-26 10:53:04 C 04 38 51.756 -23 11 58.54 X F51
2025-12-14 08:42:16 C 04 16 39.668 -30 00 39.24 X F51
2025-12-14 08:57:17 C 04 16 38.808 -30 00 47.83 X F51
2025-12-14 09:12:18 C 04 16 37.922 -30 00 56.41 X F51
2026-01-09 05:56:29 C 03 58 35.006 -30 24 06.81 X F51
2026-01-09 06:11:36 C 03 58 34.887 -30 24 00.87 X F51
2026-01-09 06:27:03 C 03 58 34.778 -30 23 54.69 X F51
2026-01-09 06:42:14 C 03 58 34.661 -30 23 48.49 X F51
2026-03-12 02:37:29 C 05 50 08.246 -01 28 00.88 V G96
2026-03-12 02:45:32 C 05 50 09.481 -01 27 45.83 V G96
2026-03-12 02:53:36 C 05 50 10.684 -01 27 30.31 V G96
2026-04-05 05:10:13 C 07 38 44.992 +16 57 59.44 V G96
2026-04-05 05:17:39 C 07 38 46.579 +16 58 12.04 V G96
2026-04-05 05:25:04 C 07 38 48.120 +16 58 24.28 V G96
2026-04-05 05:32:30 C 07 38 49.722 +16 58 36.62 V G96