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359804 (2011 UR247)
Classification: Main-belt Asteroid          SPK-ID: 2359804
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1631657868155168 5.1168e-08  
a 2.223242624894131 2.3475e-08 au
q 1.860485492721485 1.1661e-07 au
i 4.692122150618927 6.1462e-06 deg
node 221.9950055176434 8.1323e-05 deg
peri 36.57338234943325 8.6806e-05 deg
M 358.9575341055638 3.0749e-05 deg
tp 2459004.006211194201
(2020-Jun-03.50621119)
0.00010341 TDB
period 1210.817578444653
3.32
1.9177e-05
5.25e-08
d
yr
n .2973197667500296 4.709e-09 deg/d
Q 2.585999757066777 2.7305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      6149 days (16.84 yr)  
   first obs. used      2003-03-26  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60148  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:46:22  

Additional Information
 Earth MOID = .848016 au 
 Jupiter MOID = 2.46678 au 
 T_jup = 3.626 
[ 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 17.2   n/a MPO427818  

359804 (2011 UR247)          Discovered 2004-Oct-09 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 UR247 = 2004 TD251 = 2007 QQ15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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