448818 (2011 UU20)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5247936206 ± 2.57e-08
Semi-major axis (a)2.4846631847 AU ± 9.50e-09
Inclination (i)21.97917377° ± 4.90e-06
Long. of Asc. Node (Ω)355.06236946° ± 6.25e-06
Arg. of Perihelion (ω)137.22164135° ± 1.08e-05
Mean Anomaly (M)170.85348878° ± 3.91e-06
Mean Motion (n)0.2516581435°/day ± 1.44e-09
Perihelion dist (q)1.18072780 AU ± 6.41e-08
Aphelion dist (Q)3.78859857 AU ± 6.55e-08
Orbital Period3.91652847 yr ± 2.25e-08
Physical Parameters
H (abs. magnitude)17.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.619″
Uncertainty0
Orbit TypeAmor
MOID0.261270 AU
Observations Used1198
Oppositions16
Arc Total2003-2024
First Observation Used2003-09-29
Last Observation Used2024-05-07
Observations (1671)
Date Type RA Dec Mag Band Observatory
2024-03-10 00:20:28 C 13 44 52.236 -20 02 04.85 V M22
2024-03-10 00:54:49 C 13 44 49.226 -20 03 07.92 V M22
2024-03-10 22:52:41 C 13 43 00.173 -20 42 52.13 V M22
2024-03-10 22:55:19 C 13 42 59.918 -20 42 56.95 V M22
2024-03-10 23:30:46 C 13 42 56.777 -20 44 00.53 V M22
2024-03-10 23:34:43 C 13 42 56.426 -20 44 07.69 V M22
2024-03-12 06:01:03 C 13 40 18.950 -21 37 59.16 V W68
2024-03-12 06:03:38 C 13 40 18.696 -21 38 03.70 V W68
2024-03-12 06:08:13 C 13 40 18.298 -21 38 11.62 V W68
2024-03-12 06:15:45 C 13 40 17.580 -21 38 24.61 V W68
2024-03-13 04:55:44 C 13 38 17.009 -22 17 30.52 V W68
2024-03-13 05:44:13 C 13 38 12.401 -22 18 53.60 V W68
2024-03-13 05:46:49 C 13 38 12.158 -22 18 58.10 V W68
2024-03-13 05:54:21 C 13 38 11.438 -22 19 11.03 V W68
2024-03-14 22:58:37 C 13 34 24.737 -23 27 41.90 V M22
2024-03-14 23:03:29 C 13 34 24.271 -23 27 49.97 V M22
2024-03-14 23:07:32 C 13 34 23.868 -23 27 56.84 V M22
2024-03-14 23:15:51 C 13 34 23.040 -23 28 10.67 V M22
2024-03-16 05:08:08 C 13 31 32.479 -24 16 05.38 V W68
2024-03-16 05:12:55 C 13 31 31.999 -24 16 12.97 V W68
2024-03-16 05:17:46 C 13 31 31.495 -24 16 20.60 V W68
2024-03-16 05:26:56 C 13 31 30.571 -24 16 35.15 V W68
2024-03-17 04:45:05 C 13 29 14.719 -24 52 44.98 V W68
2024-03-17 04:49:05 C 13 29 14.338 -24 52 51.31 V W68
2024-03-17 04:52:21 C 13 29 14.011 -24 52 56.71 V W68
2024-03-17 04:53:39 C 13 29 13.846 -24 52 58.40 V W68
2024-03-17 04:56:26 C 13 29 13.598 -24 53 02.76 V W68
2024-03-17 05:01:02 C 13 29 13.099 -24 53 09.60 V W68
2024-03-18 23:14:10 C 13 25 00.823 -25 55 56.21 V M22
2024-03-18 23:16:49 C 13 25 00.559 -25 55 59.77 V M22
2024-03-18 23:21:23 C 13 25 00.079 -25 56 06.40 V M22
2024-03-18 23:28:42 C 13 24 59.306 -25 56 17.09 V M22
2024-03-21 06:15:44 C 13 19 23.100 -27 12 14.44 V W68
2024-03-21 07:02:17 C 13 19 18.046 -27 13 15.74 V W68
2024-03-21 07:06:51 C 13 19 17.554 -27 13 21.72 V W68
2024-03-21 07:14:24 C 13 19 16.726 -27 13 31.91 V W68
2024-03-24 05:14:07 C 13 11 58.618 -28 41 00.92 V W68
2024-03-24 05:16:43 C 13 11 58.380 -28 41 04.45 V W68
2024-03-24 05:20:38 C 13 11 57.938 -28 41 09.17 V W68
2024-03-24 05:28:44 C 13 11 57.036 -28 41 18.85 V W68
2024-03-29 11:19:14 C 12 58 44.263 -30 51 39.31 V T08
2024-03-29 11:23:55 C 12 58 43.750 -30 51 44.03 V T08
2024-03-29 12:01:57 C 12 58 39.600 -30 52 17.00 V T08
2024-03-29 12:12:04 C 12 58 38.477 -30 52 25.64 V T08
2024-03-30 23:50:29 C 12 54 58.078 -31 22 43.25 V M22
2024-03-30 23:55:14 C 12 54 57.540 -31 22 46.96 V M22
2024-03-31 00:04:31 C 12 54 56.585 -31 22 54.52 V M22
2024-04-01 05:45:15 C 12 51 55.562 -31 46 15.74 V W68
2024-04-01 05:51:10 C 12 51 54.941 -31 46 20.46 V W68
2024-04-01 05:58:34 C 12 51 54.161 -31 46 25.82 V W68