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359759 (2011 UN99)
Classification: Main-belt Asteroid          SPK-ID: 2359759
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .103894453376165 6.3642e-08  
a 2.705306461887526 2.9684e-08 au
q 2.424240125814714 1.7706e-07 au
i 2.56973437415991 7.3292e-06 deg
node 346.1955066456601 0.00015073 deg
peri 58.56695589927718 0.00015914 deg
M 335.6854762479613 4.8932e-05 deg
tp 2459110.270691079269
(2020-Sep-17.77069108)
0.0002216 TDB
period 1625.26106583616
4.45
2.675e-05
7.324e-08
d
yr
n .2215028757947808 3.6457e-09 deg/d
Q 2.986372797960337 3.2768e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      5181 days (14.18 yr)  
   first obs. used      2006-08-19  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55058  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:21:13  

Additional Information
 Earth MOID = 1.43443 au 
 Jupiter MOID = 2.36393 au 
 T_jup = 3.356 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO476689  

359759 (2011 UN99)          Discovered 2006-Aug-19 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2011 UN99 = 2006 QR152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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