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
2024-02-11 06:55:33 C 14 10 51.036 +02 35 44.59 V W68
2024-02-11 07:03:27 C 14 10 51.031 +02 35 29.22 V W68
2024-02-12 13:52:54 C 14 10 52.769 +01 32 01.86 V T05
2024-02-12 13:55:31 C 14 10 52.762 +01 31 56.53 V T05
2024-02-12 14:14:54 C 14 10 52.654 +01 31 16.54 V T05
2024-02-12 14:25:21 C 14 10 52.601 +01 30 55.40 V T05
2024-02-13 01:13:54 C 14 10 52.003 +01 08 57.73 V M22
2024-02-13 01:17:17 C 14 10 52.003 +01 08 51.07 V M22
2024-02-13 01:47:20 C 14 10 51.809 +01 07 49.08 V M22
2024-02-15 07:22:59 C 14 10 34.906 -00 43 04.58 V W68
2024-02-15 07:25:36 C 14 10 34.850 -00 43 09.91 V W68
2024-02-15 07:33:25 C 14 10 34.750 -00 43 26.29 V W68
2024-02-15 07:48:26 C 14 10 34.558 -00 43 57.50 V W68
2024-02-17 11:05:24 C 14 09 58.385 -02 31 13.22 V 703
2024-02-17 11:08:39 C 14 09 58.309 -02 31 19.88 V 703
2024-02-17 11:15:10 C 14 09 58.122 -02 31 34.21 V 703
2024-02-20 13:21:28 C 14 08 31.716 -05 06 56.52 V T05
2024-02-20 13:24:04 C 14 08 31.630 -05 07 02.10 V T05
2024-02-20 13:33:03 C 14 08 31.354 -05 07 20.93 V T05
2024-02-20 13:59:18 C 14 08 30.590 -05 08 15.76 V T05
2024-02-25 09:35:06 C 14 04 50.458 -09 11 10.00 V U52
2024-02-25 09:41:21 C 14 04 50.222 -09 11 23.46 V U52
2024-02-25 09:47:37 C 14 04 49.961 -09 11 36.64 V U52
2024-02-26 05:45:36 C 14 04 01.380 -09 52 57.94 V W68
2024-02-26 05:50:13 C 14 04 01.126 -09 53 08.41 V W68
2024-02-26 05:58:06 C 14 04 00.730 -09 53 25.48 V W68
2024-02-26 06:34:24 C 14 03 59.071 -09 54 40.75 V W68
2024-03-05 19:23:35 B 13 52 31.48 -16 51 16.4 Z O53
2024-03-05 19:39:16 B 13 52 30.31 -16 51 47.0 Z O53
2024-03-05 19:54:49 B 13 52 29.15 -16 52 17.7 Z O53
2024-03-06 18:21:05 B 13 50 53.99 -17 35 48.6 Z O53
2024-03-06 18:36:38 B 13 50 52.85 -17 36 18.0 Z O53
2024-03-06 18:52:51 B 13 50 51.52 -17 36 49.3 Z O53
2024-03-07 02:05:14 C 13 50 19.390 -17 50 25.44 V M22
2024-03-07 02:07:15 C 13 50 19.236 -17 50 29.04 V M22
2024-03-07 02:09:17 C 13 50 19.063 -17 50 32.78 V M22
2024-03-07 02:11:56 C 13 50 18.883 -17 50 37.86 V M22
2024-03-07 02:22:51 C 13 50 18.005 -17 50 58.96 V M22
2024-03-07 02:23:31 C 13 50 17.952 -17 51 00.50 V M22
2024-03-07 03:04:46 C 13 50 14.731 -17 52 18.95 V M22
2024-03-07 03:14:34 C 13 50 13.961 -17 52 37.85 V M22
2024-03-07 19:11:22 B 13 49 03.44 -18 23 19.0 Z O53
2024-03-07 19:26:56 B 13 49 02.17 -18 23 49.2 Z O53
2024-03-07 19:42:30 B 13 49 00.91 -18 24 18.3 Z O53
2024-03-08 04:42:52 C 13 48 20.407 -18 41 03.95 V W68
2024-03-08 04:46:52 C 13 48 20.119 -18 41 11.51 V W68
2024-03-08 04:54:21 C 13 48 19.534 -18 41 25.40 V W68
2024-03-08 05:09:02 C 13 48 18.326 -18 41 53.45 V W68
2024-03-10 00:13:47 C 13 44 52.841 -20 01 52.54 V M22
2024-03-10 00:16:26 C 13 44 52.598 -20 01 57.40 V M22