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
2009-04-01 07:39:52 C 12 47 27.67 -02 11 38.2 v H01
2009-04-01 07:47:31 C 12 47 27.03 -02 11 33.7 v H01
2009-04-01 09:03:40 C 12 47 20.75 -02 10 49.1 o 673
2009-04-01 09:11:19 C 12 47 20.08 -02 10 45.1 o 673
2009-04-01 13:08:09 C 12 47 01.22 -02 08 05.1 o 474
2009-04-01 13:11:29 C 12 47 00.93 -02 08 03.5 o 474
2009-04-01 13:13:09 C 12 47 00.80 -02 08 02.3 o 474
2009-04-01 13:14:58 C 12 47 00.64 -02 08 01.1 o 474
2009-04-01 15:33:47 C 12 46 49.69 -02 07 00.8 r D29
2009-04-01 15:56:24 C 12 46 47.75 -02 06 46.5 r D29
2009-04-01 16:19:37 C 12 46 45.74 -02 06 32.8 r D29
2009-04-01 16:44:04 C 12 46 43.66 -02 06 19.2 r D29
2009-04-03 06:29:57 C 12 43 35.79 -01 43 38.5 r 703
2009-04-03 06:40:00 C 12 43 34.93 -01 43 31.6 r 703
2009-04-03 06:49:43 C 12 43 33.92 -01 43 26.7 r 703
2009-04-03 06:59:51 C 12 43 33.20 -01 43 19.2 r 703
2009-04-06 06:47:59 C 12 37 13.06 -00 57 56.7 o 673
2009-04-06 07:04:20 C 12 37 11.49 -00 57 45.4 o 673
2009-04-06 07:13:29 C 12 37 10.58 -00 57 39.5 o 673
2009-04-06 07:26:10 C 12 37 09.46 -00 57 31.6 o 673
2009-04-09 05:08:07 C 12 30 34.64 -00 10 56.0 o H55
2009-04-09 05:16:54 C 12 30 33.71 -00 10 50.0 o H55
2009-04-09 05:25:07 C 12 30 32.90 -00 10 44.6 o H55
2009-04-09 05:33:16 C 12 30 32.08 -00 10 38.9 o H55
2009-04-12 20:40:23 C 12 21 48.65 +00 50 21.0 r A17
2009-04-12 20:57:16 C 12 21 46.93 +00 50 33.1 r A17
2009-04-12 21:14:10 C 12 21 45.10 +00 50 45.3 r A17
2009-04-12 22:45:56 C 12 21 35.25 +00 51 52.3 v 204
2009-04-12 23:31:51 C 12 21 30.38 +00 52 25.4 v 204
2009-04-15 01:38:28 C 12 16 15.96 +01 28 39.1 o 950
2009-04-15 01:40:16 C 12 16 15.77 +01 28 40.4 o 950
2009-04-15 01:42:04 C 12 16 15.57 +01 28 41.7 o 950
2009-04-15 01:43:53 C 12 16 15.34 +01 28 43.0 o 950
2009-04-15 01:45:42 C 12 16 15.16 +01 28 44.3 o 950
2009-04-16 05:55:36 C 12 13 16.05 +01 49 15.2 o 291
2009-04-16 06:02:00 C 12 13 15.34 +01 49 19.8 o 291
2009-04-16 06:07:24 C 12 13 14.72 +01 49 23.8 o 291
2009-04-17 04:38:53 C 12 10 49.67 +02 05 50.5 o H55
2009-04-17 04:40:13 C 12 10 49.52 +02 05 51.5 o H55
2009-04-17 04:44:14 C 12 10 49.08 +02 05 54.6 o H55
2009-04-17 04:44:46 C 12 10 49.01 +02 05 55.0 o H55
2009-04-23 03:55:22 C 11 55 11.87 +03 50 28.5 o H55
2009-04-23 04:01:36 C 11 55 11.15 +03 50 32.7 o H55
2009-04-23 04:04:43 C 11 55 10.79 +03 50 35.0 o H55
2009-04-24 03:06:24 C 11 52 40.33 +04 07 08.4 o 291
2009-04-24 03:11:46 C 11 52 39.76 +04 07 12.3 o 291
2009-04-24 03:17:06 C 11 52 39.10 +04 07 16.4 o 291
2009-04-27 05:32:15 C 11 44 34.51 +04 59 26.8 r 703
2009-04-27 05:41:58 C 11 44 33.43 +04 59 33.4 r 703
2009-04-27 05:51:25 C 11 44 32.31 +04 59 39.8 r 703