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
2020-02-25 18:05:31 C 07 18 24.04 +64 31 48.2 o C94
2020-02-27 10:59:13 C 07 27 31.16 +62 25 13.2 V T08
2020-02-27 11:04:31 C 07 27 32.26 +62 24 56.1 V T08
2020-02-27 11:14:07 C 07 27 34.22 +62 24 24.8 V T08
2020-02-27 11:29:47 C 07 27 37.46 +62 23 34.0 V T08
2020-02-28 04:23:39 C 07 31 13.09 +61 29 31.3 V 703
2020-02-28 04:32:41 C 07 31 14.99 +61 29 03.0 V 703
2020-02-28 04:42:11 C 07 31 16.84 +61 28 32.1 V 703
2020-02-28 04:51:23 C 07 31 18.60 +61 28 02.1 V 703
2020-02-29 04:03:17 C 07 35 59.19 +60 12 07.6 V 703
2020-02-29 04:11:10 C 07 36 00.79 +60 11 41.8 V 703
2020-02-29 04:19:11 C 07 36 02.25 +60 11 15.2 V 703
2020-02-29 04:27:27 C 07 36 03.66 +60 10 47.0 V 703
2020-03-01 23:37:24 C 07 44 13.23 +57 45 00.5 q I15
2020-03-01 23:38:59 C 07 44 13.42 +57 44 55.2 q I15
2020-03-01 23:40:34 C 07 44 13.75 +57 44 49.9 q I15
2020-03-02 08:18:56 C 07 45 44.72 +57 15 13.7 V T08
2020-03-02 08:23:35 C 07 45 45.47 +57 14 57.4 V T08
2020-03-02 08:32:18 C 07 45 46.91 +57 14 26.9 V T08
2020-03-02 08:51:39 C 07 45 50.12 +57 13 19.2 V T08
2020-03-02 23:55:18 C 07 48 28.40 +56 20 38.5 V Z99
2020-03-02 23:59:11 C 07 48 29.04 +56 20 24.8 V Z99
2020-03-03 00:03:05 C 07 48 29.71 +56 20 11.0 V Z99
2020-03-03 00:06:58 C 07 48 30.35 +56 19 57.2 V Z99
2020-03-03 00:10:51 C 07 48 31.00 +56 19 43.3 V Z99
2020-03-03 00:14:45 C 07 48 31.65 +56 19 29.4 V Z99
2020-03-04 03:45:01 C 07 53 12.29 +54 42 33.8 U I41
2020-03-04 03:48:18 C 07 53 12.80 +54 42 22.1 U I41
2020-03-04 04:14:57 C 07 53 16.90 +54 40 47.7 U I41
2020-03-04 04:16:15 C 07 53 17.09 +54 40 43.0 U I41
2020-03-06 01:28:59 C 08 00 27.40 +51 57 36.2 u H21
2020-03-06 01:30:57 C 08 00 27.68 +51 57 29.2 u H21
2020-03-06 01:32:55 C 08 00 27.96 +51 57 22.3 u H21
2020-03-06 01:34:52 C 08 00 28.25 +51 57 14.9 u H21
2020-03-06 01:36:50 C 08 00 28.53 +51 57 07.8 u H21
2020-03-06 01:38:47 C 08 00 28.80 +51 57 00.8 u H21
2020-03-06 01:40:45 C 08 00 29.11 +51 56 53.8 u H21
2020-03-06 01:42:43 C 08 00 29.37 +51 56 46.7 u H21
2020-03-06 01:44:40 C 08 00 29.68 +51 56 39.5 u H21
2020-03-06 01:46:37 C 08 00 29.93 +51 56 32.3 u H21
2020-03-06 01:48:40 C 08 00 30.22 +51 56 24.9 u H21
2020-03-06 10:39:34 C 08 01 48.08 +51 24 07.8 V T08
2020-03-06 10:43:41 C 08 01 48.66 +51 23 52.5 V T08
2020-03-06 10:53:48 C 08 01 50.12 +51 23 14.7 V T08
2020-03-06 10:55:47 C 08 01 50.39 +51 23 07.4 V T08
2020-03-06 11:00:26 C 08 01 51.06 +51 22 49.9 V T08
2020-03-06 11:08:37 C 08 01 52.25 +51 22 19.5 V T08
2020-03-06 11:09:17 C 08 01 52.30 +51 22 17.1 V T08
2020-03-06 11:26:48 C 08 01 54.89 +51 21 11.3 V T08
2020-03-08 00:18:38 C 08 07 21.02 +49 05 18.8 q I15