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
2019-12-18 21:44:24 s 1 -106555.98 8 +379470.73 1050.0 C57
2019-12-18 23:14:24 S 00 44 23.758 +78 45 54.36 V C57
2019-12-18 23:14:24 s 1 -109105.24 9 +377678.09 5730.0 C57
2019-12-18 23:44:24 S 00 44 17.527 +78 45 58.36 V C57
2019-12-18 23:44:24 s 1 -109950.22 3 +377064.51 5290.0 C57
2019-12-19 00:44:24 S 00 44 04.651 +78 45 58.68 V C57
2019-12-19 00:44:24 s 1 -111632.85 3 +375813.25 6110.0 C57
2019-12-19 01:14:24 S 00 43 59.278 +78 45 57.28 V C57
2019-12-19 01:14:24 s 1 -112470.46 0 +375175.56 7250.0 C57
2019-12-19 01:44:24 S 00 43 53.275 +78 45 58.75 V C57
2019-12-19 01:44:24 s 1 -113305.56 2 +374529.82 5480.0 C57
2019-12-19 03:14:24 S 00 43 35.165 +78 45 59.08 V C57
2019-12-19 03:14:24 s 1 -115795.58 1 +372544.18 2140.0 C57
2019-12-19 05:14:24 S 00 43 09.845 +78 45 58.10 V C57
2019-12-19 05:14:24 s 1 -119078.98 1 +369783.37 6930.0 C57
2019-12-19 05:44:24 S 00 43 05.906 +78 45 49.54 V C57
2019-12-19 05:44:24 s 1 -119893.11 6 +369072.87 9870.0 C57
2019-12-19 06:14:24 S 00 42 58.478 +78 45 56.59 V C57
2019-12-19 06:14:24 s 1 -120704.51 2 +368354.23 9410.0 C57
2019-12-19 08:14:24 S 00 42 36.422 +78 45 47.66 V C57
2019-12-19 08:14:24 s 1 -123922.16 2 +365398.08 2280.0 C57
2019-12-19 09:14:24 S 00 42 23.249 +78 45 46.91 V C57
2019-12-19 09:14:24 s 1 -125513.84 2 +363870.90 1740.0 C57
2019-12-19 09:44:24 S 00 42 17.302 +78 45 47.38 V C57
2019-12-19 09:44:24 s 1 -126305.29 7 +363094.99 5760.0 C57
2019-12-19 11:14:24 S 00 42 00.768 +78 45 47.16 V C57
2019-12-19 11:14:24 s 1 -128661.78 2 +360717.84 4290.0 C57
2019-12-19 11:44:24 S 00 41 53.582 +78 45 49.39 V C57
2019-12-19 11:44:24 s 1 -129441.21 9 +359908.94 2410.0 C57
2019-12-19 12:14:24 S 00 41 50.138 +78 45 44.42 V C57
2019-12-19 12:14:24 s 1 -130217.57 9 +359091.77 6410.0 C57
2019-12-19 12:44:24 S 00 41 42.151 +78 45 43.74 V C57
2019-12-19 12:44:24 s 1 -130990.83 2 +358266.30 6210.0 C57
2019-12-19 13:14:24 S 00 41 36.746 +78 45 43.70 V C57
2019-12-19 13:14:24 s 1 -131760.94 7 +357432.53 1760.0 C57
2019-12-19 13:44:24 S 00 41 29.599 +78 45 44.10 V C57
2019-12-19 13:44:24 s 1 -132527.89 4 +356590.44 2980.0 C57
2019-12-19 14:14:24 S 00 41 24.914 +78 45 44.10 V C57
2019-12-19 14:14:24 s 1 -133291.64 3 +355740.02 9820.0 C57
2019-12-19 14:44:24 S 00 41 19.658 +78 45 41.65 V C57
2019-12-19 14:44:24 s 1 -134052.16 2 +354881.26 2220.0 C57
2019-12-19 15:14:24 S 00 41 12.804 +78 45 42.05 V C57
2019-12-19 15:14:24 s 1 -134809.42 1 +354014.13 100.0 C57
2019-12-19 16:14:24 S 00 41 01.634 +78 45 40.18 V C57
2019-12-19 16:14:24 s 1 -136314.03 0 +352254.75 2040.0 C57
2019-12-19 17:44:24 S 00 40 43.334 +78 45 41.04 V C57
2019-12-19 17:44:24 s 1 -138545.69 2 +349552.60 9410.0 C57
2019-12-19 18:14:24 S 00 40 39.864 +78 45 39.96 V C57
2019-12-19 18:14:24 s 1 -139282.71 5 +348635.00 8790.0 C57
2019-12-19 18:44:24 S 00 40 34.291 +78 45 36.32 V C57