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
2019-11-29 08:57:39 C 02 49 12.98 +75 27 09.5 V T05
2019-11-29 09:07:48 C 02 49 10.65 +75 27 18.0 V T05
2019-11-29 09:34:18 C 02 49 04.26 +75 27 39.3 V T05
2019-11-29 11:44:24 S 02 48 25.930 +75 36 06.95 V C57
2019-11-29 11:44:24 s 1 +143058.13 9 +148762.62 2520.0 C57
2019-11-29 13:44:24 S 02 47 55.776 +75 38 07.58 V C57
2019-11-29 13:44:24 s 1 +142753.87 1 +158919.00 1240.0 C57
2019-11-29 14:14:24 S 02 47 46.973 +75 38 34.15 V C57
2019-11-29 14:14:24 s 1 +142632.32 2 +161408.60 8970.0 C57
2019-11-29 15:44:24 S 02 47 23.434 +75 40 01.38 V C57
2019-11-29 15:44:24 s 1 +142165.53 8 +168761.27 1970.0 C57
2019-11-29 20:14:24 S 02 46 12.446 +75 44 18.38 V C57
2019-11-29 20:14:24 s 1 +139935.01 6 +189811.33 1110.0 C57
2019-11-29 23:14:24 S 02 45 23.875 +75 46 56.03 V C57
2019-11-29 23:14:24 s 1 +137844.70 5 +203045.50 8530.0 C57
2019-11-29 23:44:24 S 02 45 15.989 +75 47 29.40 V C57
2019-11-29 23:44:24 s 1 +137454.67 8 +205191.68 4270.0 C57
2019-11-30 00:14:24 S 02 45 07.519 +75 47 47.98 V C57
2019-11-30 00:14:24 s 1 +137053.41 7 +207321.22 3750.0 C57
2019-11-30 00:44:24 S 02 45 01.102 +75 48 11.77 V C57
2019-11-30 00:44:24 s 1 +136641.15 6 +209434.25 7670.0 C57
2019-11-30 04:14:24 S 02 44 03.178 +75 51 23.58 V C57
2019-11-30 04:14:24 s 1 +133465.61 1 +223773.49 4010.0 C57
2019-11-30 05:44:24 S 02 43 39.845 +75 52 43.14 V C57
2019-11-30 05:44:24 s 1 +131960.51 8 +229683.36 1430.0 C57
2019-11-30 06:14:24 S 02 43 31.195 +75 53 03.66 V C57
2019-11-30 06:14:24 s 1 +131440.96 4 +231622.76 5190.0 C57
2019-11-30 10:14:24 S 02 42 27.305 +75 56 31.99 V C57
2019-11-30 10:14:24 s 1 +126986.81 4 +246603.23 20.0 C57
2019-11-30 10:44:24 S 02 42 16.642 +75 57 03.56 V C57
2019-11-30 10:44:24 s 1 +126395.11 2 +248410.47 4360.0 C57
2019-11-30 11:14:24 S 02 42 10.944 +75 57 31.25 V C57
2019-11-30 11:14:24 s 1 +125796.12 3 +250203.53 4290.0 C57
2019-11-30 12:14:24 S 02 41 52.183 +75 58 20.21 V C57
2019-11-30 12:14:24 s 1 +124576.81 0 +253747.46 2570.0 C57
2019-11-30 12:44:24 S 02 41 46.476 +75 58 36.80 V C57
2019-11-30 12:44:24 s 1 +123956.74 4 +255498.51 1690.0 C57
2019-11-30 13:44:24 S 02 41 31.462 +75 59 30.23 V C57
2019-11-30 13:44:24 s 1 +122696.41 8 +258959.24 1800.0 C57
2019-11-30 17:14:24 S 02 40 32.626 +76 02 21.12 V C57
2019-11-30 17:14:24 s 1 +118085.48 7 +270646.38 9050.0 C57
2019-11-30 17:44:24 S 02 40 25.553 +76 02 50.78 V C57
2019-11-30 17:44:24 s 1 +117402.88 0 +272263.05 5580.0 C57
2019-11-30 18:44:24 S 02 40 08.503 +76 03 37.69 V C57
2019-11-30 18:44:24 s 1 +116020.77 1 +275457.49 570.0 C57
2019-11-30 19:44:24 S 02 39 53.369 +76 04 34.57 V C57
2019-11-30 19:44:24 s 1 +114616.78 2 +278600.57 100.0 C57
2019-11-30 22:44:24 S 02 39 02.782 +76 06 53.53 V C57
2019-11-30 22:44:24 s 1 +110280.88 9 +287727.42 8340.0 C57
2019-11-30 23:44:24 S 02 38 46.116 +76 07 43.50 V C57