301844 (1990 UA)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5265979287 ± 2.43e-08
Semi-major axis (a)1.6418957843 AU ± 2.56e-09
Inclination (i)0.92858166° ± 2.37e-06
Long. of Asc. Node (Ω)104.27813484° ± 6.17e-04
Arg. of Perihelion (ω)202.58017971° ± 6.16e-04
Mean Anomaly (M)274.84742663° ± 6.15e-06
Mean Motion (n)0.4684830630°/day ± 1.09e-09
Perihelion dist (q)0.77727687 AU ± 4.00e-08
Aphelion dist (Q)2.50651470 AU ± 4.01e-08
Orbital Period2.10386748 yr ± 4.91e-09
Physical Parameters
H (abs. magnitude)19.70
G (slope)0.15
Alternative Designations

2009 FJ44

Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.395″
Uncertainty0
Orbit TypeApollo
MOID0.012224 AU
Observations Used184
Oppositions18
Arc Total1990-2025
First Observation Used1990-10-16
Last Observation Used2025-01-03
Observations (188)
Date Type RA Dec Mag Band Observatory
2009-04-27 06:00:58 C 11 44 31.27 +04 59 46.5 r 703
2009-05-01 03:19:46 C 11 34 39.75 +06 02 02.3 o 291
2009-05-01 03:25:15 C 11 34 39.16 +06 02 05.9 o 291
2009-05-01 03:30:40 C 11 34 38.57 +06 02 09.3 o 291
2009-05-01 04:33:23 C 11 34 31.69 +06 02 49.4 r G96
2009-05-01 04:49:01 C 11 34 30.00 +06 03 00.1 r G96
2009-05-01 05:04:45 C 11 34 28.23 +06 03 09.7 r G96
2009-05-01 05:20:27 C 11 34 26.54 +06 03 19.8 r G96
2009-05-09 03:09:24 C 11 15 50.04 +07 55 10.1 o H55
2009-05-09 03:16:23 C 11 15 49.29 +07 55 15.6 o H55
2009-05-09 03:22:31 C 11 15 48.74 +07 55 18.1 o H55
2009-11-08 10:38:05 C 05 37 17.59 +21 43 11.3 o 691
2009-11-08 11:02:49 C 05 37 15.15 +21 43 09.9 o 691
2009-11-16 08:54:22 C 05 18 13.34 +21 33 54.6 o 691
2009-11-24 07:08:44 C 04 58 11.83 +21 16 28.1 o 691
2009-11-24 07:34:21 C 04 58 09.17 +21 16 25.2 o 691
2009-11-24 07:59:58 C 04 58 06.37 +21 16 22.4 o 691
2009-11-27 06:41:03 C 04 50 51.00 +21 08 08.8 r G96
2009-11-27 07:04:41 C 04 50 48.55 +21 08 05.9 r G96
2009-11-27 07:12:43 C 04 50 47.68 +21 08 04.9 r G96
2011-03-05 07:54:44 C 11 38 18.12 +04 11 19.3 o 291
2011-03-05 08:02:19 C 11 38 17.61 +04 11 22.6 o 291
2011-10-18 02:00:46 C 21 15 11.25 -27 16 30.8 17.3 c 704
2011-10-18 02:18:17 C 21 15 29.21 -27 15 00.0 17.5 c 704
2011-10-18 02:35:40 C 21 15 47.00 -27 13 29.1 17.7 c 704
2011-10-18 02:52:49 C 21 16 04.44 -27 11 59.3 17.7 c 704
2011-10-18 03:10:05 C 21 16 22.17 -27 10 28.5 17.8 c 704
2011-10-19 01:46:54 C 21 38 57.97 -25 08 52.1 16.8 c 704
2011-10-19 02:04:03 C 21 39 13.75 -25 07 19.4 17.3 c 704
2011-10-19 02:22:00 C 21 39 30.30 -25 05 41.3 17.4 c 704
2011-10-19 02:39:10 C 21 39 46.04 -25 04 07.7 17.2 c 704
2011-10-19 02:56:21 C 21 40 01.84 -25 02 33.8 17.1 c 704
2011-10-20 20:04:40 C 22 15 04.34 -21 17 53.4 t 204
2011-10-20 20:07:53 C 22 15 06.72 -21 17 36.3 t 204
2011-10-20 20:11:06 C 22 15 09.13 -21 17 18.9 t 204
2011-10-20 20:14:19 C 22 15 11.52 -21 17 01.6 t 204
2011-10-20 20:17:32 C 22 15 13.93 -21 16 44.3 t 204
2011-10-21 23:22:47 C 22 34 32.63 -18 53 46.5 u I45
2011-10-21 23:25:00 C 22 34 34.07 -18 53 35.5 u I45
2011-10-21 23:40:21 C 22 34 43.95 -18 52 17.7 u I45
2011-10-21 23:43:04 C 22 34 45.70 -18 52 04.8 u I45
2011-10-26 19:25:50 C 23 32 03.296 -10 47 33.37 u 089
2011-10-26 19:29:10 C 23 32 04.517 -10 47 22.09 u 089
2011-10-26 19:35:52 C 23 32 06.875 -10 46 59.88 u 089
2011-10-26 19:39:13 C 23 32 08.074 -10 46 48.18 u 089
2011-10-26 19:42:34 C 23 32 09.239 -10 46 36.87 u 089
2011-10-26 19:45:55 C 23 32 10.409 -10 46 25.97 u 089
2011-10-26 19:49:16 C 23 32 11.602 -10 46 14.73 u 089
2011-10-26 19:52:37 C 23 32 12.765 -10 46 03.62 u 089
2011-10-26 19:55:58 C 23 32 13.960 -10 45 52.27 u 089