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JPL Small-Body Database Browser
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312857 (2011 UK88)
Classification: Main-belt Asteroid          SPK-ID: 2312857
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06461802412598225 5.2129e-08  
a 2.577415819548636 2.2104e-08 au
q 2.410868301938354 1.3875e-07 au
i 3.064902197606985 5.3164e-06 deg
node 243.1466171970461 9.8223e-05 deg
peri 280.031699685697 0.00010658 deg
M 192.7605251252615 4.0302e-05 deg
tp 2459302.620180799893
(2021-Mar-29.12018080)		 0.00016994 TDB
period 1511.385187482082
4.14		 1.9442e-05
5.323e-08		 d
yr
n .2381920922486664 3.0641e-09 deg/d
Q 2.743963337158918 2.3532e-08 au
   Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      8762 days (23.99 yr)  
   first obs. used      1995-11-29  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .583  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 21:33:26  

Additional Information
 Earth MOID = 1.42106 au 
 Jupiter MOID = 2.24067 au 
 T_jup = 3.421 
[ 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 16.6   n/a MPO352917  

312857 (2011 UK88)          Discovered 2005-Apr-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2011 UK88 = 2005 JN78 = 2007 VL302 = 2007 YV33 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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