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359845 (2011 UU345)
Classification: Main-belt Asteroid          SPK-ID: 2359845
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09774861427827444 6.6006e-08  
a 3.058904709358861 5.2591e-08 au
q 2.759901012809745 1.9107e-07 au
i 2.988720561453821 7.2777e-06 deg
node 277.7715201448129 0.00015864 deg
peri 192.0696035595492 0.00016523 deg
M 162.4976792449658 4.7611e-05 deg
tp 2458118.452423338087
(2017-Dec-30.95242334)
0.00024976 TDB
period 1954.10253902519
5.35
5.0395e-05
1.38e-07
d
yr
n .1842277939926259 4.7511e-09 deg/d
Q 3.357908405907978 5.7732e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      4548 days (12.45 yr)  
   first obs. used      2006-12-13  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58535  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:46:21  

Additional Information
 Earth MOID = 1.7767 au 
 Jupiter MOID = 1.74807 au 
 T_jup = 3.225 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO476690  

359845 (2011 UU345)          Discovered 2006-Dec-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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