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
2020-03-15 22:53:24 C 08 31 13.17 +37 15 19.1 V 160
2020-03-15 22:56:18 C 08 31 13.46 +37 15 08.4 V 160
2020-03-15 23:20:38 C 08 31 15.97 +37 13 33.9 V L18
2020-03-15 23:21:39 C 08 31 16.02 +37 13 30.7 V L18
2020-03-15 23:23:40 C 08 31 16.34 +37 13 23.1 V L18
2020-03-15 23:24:40 C 08 31 16.38 +37 13 20.1 V L18
2020-03-15 23:25:41 C 08 31 16.49 +37 13 15.9 V L18
2020-03-15 23:28:42 C 08 31 16.82 +37 13 04.5 V L18
2020-03-15 23:29:43 C 08 31 16.97 +37 13 00.5 V L18
2020-03-15 23:30:43 C 08 31 17.03 +37 12 57.1 V L18
2020-03-15 23:31:44 C 08 31 17.12 +37 12 53.1 V L18
2020-03-15 23:32:44 C 08 31 17.34 +37 12 48.8 V L18
2020-03-16 05:41:42 C 08 31 59.01 +36 50 28.6 V 703
2020-03-16 05:49:11 C 08 31 59.78 +36 50 01.1 V 703
2020-03-16 05:56:41 C 08 32 00.55 +36 49 33.5 V 703
2020-03-16 06:04:10 C 08 32 01.32 +36 49 06.1 V 703
2020-03-16 21:03:02 C 08 33 40.45 +35 54 17.9 V L18
2020-03-16 21:08:03 C 08 33 40.88 +35 53 59.7 V L18
2020-03-16 21:13:34 C 08 33 41.51 +35 53 39.3 V L18
2020-03-16 21:18:06 C 08 33 42.03 +35 53 22.8 V L18
2020-03-16 21:23:07 C 08 33 42.49 +35 53 03.9 V L18
2020-03-16 21:28:08 C 08 33 43.03 +35 52 45.7 V L18
2020-03-16 21:33:09 C 08 33 43.51 +35 52 26.9 V L18
2020-03-16 21:38:10 C 08 33 44.08 +35 52 09.5 V L18
2020-03-16 21:43:12 C 08 33 44.62 +35 51 50.4 V L18
2020-03-16 21:53:14 C 08 33 45.60 +35 51 14.4 V L18
2020-03-16 21:58:15 C 08 33 46.22 +35 50 54.7 V L18
2020-03-16 22:50:48 C 08 33 51.90 +35 47 47.0 V 160
2020-03-16 22:53:26 C 08 33 52.19 +35 47 37.5 V 160
2020-03-16 22:56:03 C 08 33 52.50 +35 47 26.7 V 160
2020-03-18 22:32:54 C 08 38 57.42 +32 56 14.6 V 160
2020-03-18 22:35:52 C 08 38 57.66 +32 56 04.3 V 160
2020-03-18 22:38:48 C 08 38 58.00 +32 55 53.6 V 160
2020-03-19 20:46:41 C 08 41 15.90 +31 37 48.8 V 160
2020-03-19 20:49:51 C 08 41 16.20 +31 37 37.8 V 160
2020-03-19 20:53:00 C 08 41 16.52 +31 37 26.6 V 160
2020-03-22 04:46:41 C 08 46 52.51 +28 25 06.0 V G96
2020-03-22 04:54:49 C 08 46 53.26 +28 24 38.4 V G96
2020-03-22 05:02:58 C 08 46 54.00 +28 24 10.9 V G96
2020-03-22 05:11:06 C 08 46 54.75 +28 23 43.3 V G96
2020-03-23 09:31:33 C 08 49 39.26 +26 49 10.1 V T05
2020-03-23 09:36:59 C 08 49 39.74 +26 48 52.3 V T05
2020-03-23 09:59:51 C 08 49 41.84 +26 47 36.2 V T05
2020-03-23 21:37:23 C 08 50 49.18 +26 09 17.9 V 160
2020-03-23 21:40:22 C 08 50 49.42 +26 09 08.1 V 160
2020-03-23 21:43:19 C 08 50 49.74 +26 08 58.4 V 160
2020-03-23 22:36:17 C 08 50 54.39 +26 06 01.7 V L18
2020-03-23 22:44:40 C 08 50 55.14 +26 05 33.6 V L18
2020-03-23 22:53:02 C 08 50 55.92 +26 05 05.9 V L18
2020-03-23 23:10:12 C 08 50 57.53 +26 04 09.7 V L18