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
1990-10-16 05:38:15 A 01 27 26.75 -09 48 18.5 675
1990-10-16 06:22:14 A 01 27 28.26 -09 43 01.8 675
1990-10-17 07:40:29 A 01 28 59.47 -07 04 27.0 675
1990-10-17 08:14:15 A 01 29 00.15 -07 01 20.7 675
1990-10-19 05:17:59 A 01 30 59.65 -03 42 58.0 16.2 675
1990-10-20 03:01:21 A 01 31 38.83 -02 32 00.4 801
1990-10-20 03:05:38 A 01 31 38.86 -02 31 47.1 801
1990-10-21 03:13:24 A 01 32 16.47 -01 25 30.6 801
1990-10-21 03:16:56 A 01 32 16.49 -01 25 21.8 801
1990-10-21 08:19:05 A 01 32 21.08 -01 12 45.9 675
1990-10-21 09:24:00 A 01 32 21.23 -01 10 09.4 675
1990-10-23 07:01:14 A 01 33 19.27 +00 24 59.8 16.0 675
1990-10-23 07:47:00 A 01 33 19.24 +00 26 22.6 675
2004-02-23 08:12:17 C 06 31 12.08 +23 31 31.4 t 568
2004-02-23 08:25:16 C 06 31 11.92 +23 31 31.5 t 568
2004-02-24 08:02:04 C 06 30 56.11 +23 31 50.1 t 568
2004-02-24 08:15:01 C 06 30 55.96 +23 31 50.2 t 568
2007-03-16 12:07:45 C 16 15 22.60 -19 19 42.4 r G96
2007-03-16 12:14:22 C 16 15 23.61 -19 19 44.4 r G96
2007-03-16 12:20:55 C 16 15 24.55 -19 19 46.0 r G96
2007-03-16 12:27:31 C 16 15 25.52 -19 19 48.1 r G96
2009-03-31 08:41:52 C 12 49 16.46 -02 24 51.2 r 703
2009-03-31 08:55:21 C 12 49 15.38 -02 24 41.9 r 703
2009-03-31 09:08:54 C 12 49 14.26 -02 24 36.0 r 703
2009-03-31 10:09:22 C 12 49 09.40 -02 24 02.1 r 703
2009-03-31 10:13:40 C 12 49 10.12 -02 23 39.3 o 474
2009-03-31 10:16:30 C 12 49 09.95 -02 23 38.0 o 474
2009-03-31 10:22:42 C 12 49 08.29 -02 23 53.7 r 703
2009-03-31 10:23:39 C 12 49 09.34 -02 23 33.6 o 474
2009-03-31 10:30:10 C 12 49 08.75 -02 23 29.6 o 474
2009-03-31 10:35:55 C 12 49 07.21 -02 23 46.1 r 703
2009-03-31 22:02:09 C 12 48 14.11 -02 17 16.0 o 611
2009-03-31 22:06:49 C 12 48 13.73 -02 17 14.2 o 611
2009-03-31 22:11:29 C 12 48 13.36 -02 17 10.6 o 611
2009-03-31 23:16:33 C 12 48 08.12 -02 16 33.6 r J95
2009-03-31 23:22:44 C 12 48 07.64 -02 16 30.0 r J95
2009-03-31 23:29:07 C 12 48 07.06 -02 16 26.8 r J95
2009-04-01 06:04:44 C 12 47 35.35 -02 12 34.6 r H55
2009-04-01 06:08:00 C 12 47 35.09 -02 12 33.2 r H55
2009-04-01 06:19:28 C 12 47 34.14 -02 12 26.0 r H55
2009-04-01 06:27:31 C 12 47 33.91 -02 12 19.7 c 854
2009-04-01 06:29:21 C 12 47 33.29 -02 12 19.1 r H55
2009-04-01 06:35:48 C 12 47 33.13 -02 12 14.7 c 854
2009-04-01 06:44:09 C 12 47 32.45 -02 12 10.0 c 854
2009-04-01 07:09:12 C 12 47 30.30 -02 11 55.5 o 291
2009-04-01 07:14:30 C 12 47 29.80 -02 11 53.1 v H01
2009-04-01 07:14:38 C 12 47 29.83 -02 11 52.3 o 291
2009-04-01 07:18:00 C 12 47 29.52 -02 11 51.0 v H01
2009-04-01 07:20:24 C 12 47 29.35 -02 11 49.0 o 291
2009-04-01 07:31:07 C 12 47 28.41 -02 11 43.5 v H01