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
2024-01-19 10:13:57 C 13 53 41.388 +20 02 37.03 V 703
2024-01-19 10:17:13 C 13 53 41.626 +20 02 31.31 V 703
2024-01-19 10:20:30 C 13 53 41.744 +20 02 25.62 V 703
2024-01-19 10:23:47 C 13 53 41.996 +20 02 20.33 V 703
2024-01-19 14:04:05 C 13 53 54.461 +19 55 55.85 V T08
2024-01-19 14:08:45 C 13 53 54.677 +19 55 47.06 V T08
2024-01-19 14:16:06 C 13 53 55.090 +19 55 34.03 V T08
2024-01-19 14:30:46 C 13 53 55.843 +19 55 08.58 V T08
2024-01-21 13:55:43 C 13 56 31.476 +18 30 47.81 V T05
2024-01-21 13:58:19 C 13 56 31.577 +18 30 43.24 V T05
2024-01-21 14:03:38 C 13 56 31.805 +18 30 33.77 V T05
2024-01-21 14:19:24 C 13 56 32.587 +18 30 06.26 V T05
2024-01-23 13:38:15 C 13 58 55.639 +17 04 44.69 V T08
2024-01-23 13:41:35 C 13 58 55.778 +17 04 37.96 V T08
2024-01-23 13:57:55 C 13 58 56.453 +17 04 08.29 V T08
2024-01-23 14:02:34 C 13 58 56.683 +17 04 00.01 V T08
2024-01-24 13:07:19 C 14 00 02.206 +16 21 53.60 V T05
2024-01-24 13:14:56 C 14 00 02.520 +16 21 40.50 V T05
2024-01-24 13:19:29 C 14 00 02.705 +16 21 32.44 V T05
2024-01-24 13:27:58 C 14 00 03.055 +16 21 16.88 V T05
2024-01-27 13:54:14 C 14 03 08.695 +14 07 19.70 V T05
2024-01-27 13:58:16 C 14 03 08.842 +14 07 12.29 V T05
2024-01-27 14:03:29 C 14 03 09.058 +14 07 01.85 V T05
2024-01-27 14:10:45 C 14 03 09.175 +14 06 49.61 V T05
2024-01-29 14:09:10 C 14 04 56.083 +12 36 32.15 V T05
2024-01-29 14:11:46 C 14 04 56.189 +12 36 27.36 V T05
2024-01-29 14:24:34 C 14 04 56.573 +12 36 03.02 V T05
2024-01-29 14:35:42 C 14 04 56.906 +12 35 42.11 V T05
2024-02-04 12:51:01 C 14 08 54.960 +08 00 48.60 V T05
2024-02-04 13:16:51 C 14 08 55.404 +07 59 57.88 V T05
2024-02-04 13:19:37 C 14 08 55.438 +07 59 52.66 V T05
2024-02-04 13:58:32 C 14 08 56.074 +07 58 36.37 V T05
2024-02-06 14:30:51 C 14 09 48.358 +06 22 25.90 V T08
2024-02-06 14:33:31 C 14 09 48.384 +06 22 20.75 V T08
2024-02-06 14:37:30 C 14 09 48.370 +06 22 12.61 V T08
2024-02-06 15:17:10 C 14 09 48.806 +06 20 53.30 V T08
2024-02-08 14:01:41 C 14 10 25.111 +04 47 11.29 V T05
2024-02-08 14:12:12 C 14 10 25.145 +04 46 50.41 V T05
2024-02-08 14:33:58 C 14 10 25.289 +04 46 06.46 V T05
2024-02-08 14:36:34 C 14 10 25.279 +04 46 00.73 V T05
2024-02-09 02:16:08 C 14 10 32.033 +04 22 45.73 V M22
2024-02-09 02:22:00 C 14 10 32.086 +04 22 33.89 V M22
2024-02-09 02:49:39 C 14 10 32.191 +04 21 38.23 V M22
2024-02-09 02:58:51 C 14 10 32.218 +04 21 19.48 V M22
2024-02-10 13:32:47 C 14 10 46.790 +03 10 55.81 V T08
2024-02-10 13:35:27 C 14 10 46.814 +03 10 50.23 V T08
2024-02-10 13:58:15 C 14 10 46.781 +03 10 03.97 V T08
2024-02-10 14:02:15 C 14 10 46.810 +03 09 56.16 V T08
2024-02-11 06:41:06 C 14 10 51.058 +02 36 14.47 V W68
2024-02-11 06:45:41 C 14 10 51.038 +02 36 05.22 V W68