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268393 (2005 UU146)
Classification: Main-belt Asteroid          SPK-ID: 2268393
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03182222256185713 5.5134e-08  
a 2.587796843584569 2.1205e-08 au
q 2.50544739648315 1.5046e-07 au
i 2.972117324075329 5.8749e-06 deg
node 7.040150834416058 8.1893e-05 deg
peri 19.6068273520294 0.00011334 deg
M 196.4244444728244 8.1118e-05 deg
tp 2459691.391100064643
(2022-Apr-21.89110006)
0.00034731 TDB
period 1520.525455173835
4.16
1.869e-05
5.117e-08
d
yr
n .236760258616547 2.9101e-09 deg/d
Q 2.670146290685989 2.188e-08 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      6773 days (18.54 yr)  
   first obs. used      2001-12-07  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50605  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:13:15  

Additional Information
 Earth MOID = 1.5085 au 
 Jupiter MOID = 2.44689 au 
 T_jup = 3.419 
[ 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 MPO423032  

268393 (2005 UU146)          Discovered 2005-Oct-26 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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