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
2011-10-28 12:15:10 C 23 45 40.55 -08 40 07.3 u 379
2011-10-28 12:17:51 C 23 45 41.33 -08 39 59.5 u 379
2011-10-28 13:02:05 C 23 45 54.15 -08 37 52.5 u 379
2011-10-29 12:21:14 C 23 52 38.41 -07 33 45.9 u 379
2011-10-29 12:41:24 C 23 52 43.66 -07 32 53.3 u 379
2011-10-29 12:44:54 C 23 52 44.62 -07 32 44.1 u 379
2011-10-30 03:36:38 C 23 56 43.18 -06 54 42.9 r 703
2011-10-30 03:44:48 C 23 56 45.16 -06 54 22.8 r 703
2011-10-30 03:53:07 C 23 56 47.22 -06 54 02.1 r 703
2011-10-30 04:01:17 C 23 56 49.20 -06 53 42.1 r 703
2011-11-02 00:52:50 C 00 12 25.26 -04 22 13.0 u I15
2011-11-02 00:56:08 C 00 12 25.89 -04 22 07.1 u I15
2011-11-02 00:59:27 C 00 12 26.53 -04 22 00.6 u I15
2011-11-02 05:22:49 C 00 13 16.81 -04 13 26.7 u H45
2011-11-02 05:27:14 C 00 13 17.64 -04 13 18.6 u H45
2011-11-02 05:30:22 C 00 13 18.20 -04 13 12.9 u H45
2011-11-02 05:31:54 C 00 13 18.55 -04 13 09.9 u H45
2011-11-02 05:33:54 C 00 13 18.92 -04 13 05.6 u H45
2011-11-09 22:53:43 C 00 41 10.24 +00 19 07.8 t 204
2011-11-09 23:02:50 C 00 41 11.25 +00 19 18.2 t 204
2011-11-09 23:12:01 C 00 41 12.27 +00 19 28.7 t 204
2011-11-10 03:25:39 C 00 41 42.53 +00 24 16.3 t H21
2011-11-10 03:33:05 C 00 41 43.35 +00 24 24.5 t H21
2011-11-11 03:29:45 C 00 44 25.13 +00 50 25.9 t H21
2011-11-11 03:43:39 C 00 44 26.55 +00 50 40.5 t H21
2011-11-11 03:56:35 C 00 44 27.90 +00 50 54.0 t H21
2011-11-16 04:09:52 C 00 56 15.86 +02 42 58.6 r 703
2011-11-16 04:17:08 C 00 56 16.36 +02 43 03.8 r 703
2011-11-16 04:24:30 C 00 56 16.98 +02 43 11.3 r 703
2011-11-16 04:31:45 C 00 56 17.66 +02 43 15.6 r 703
2011-11-18 05:06:57 C 01 00 25.97 +03 21 41.3 19.2 c 704
2011-11-18 05:25:23 C 01 00 27.38 +03 21 56.9 19.0 c 704
2011-11-18 05:43:38 C 01 00 28.83 +03 22 10.2 19.2 c 704
2011-11-18 06:02:07 C 01 00 30.24 +03 22 23.8 19.5 c 704
2011-11-18 06:20:23 C 01 00 31.60 +03 22 38.0 19.6 c 704
2025-01-03 12:34:16 C 07 14 53.053 +22 21 35.72 X F51
2025-01-03 12:52:37 C 07 14 51.701 +22 21 38.59 X F51
2025-01-03 13:10:56 C 07 14 50.362 +22 21 40.83 X F51