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JPL Small-Body Database Browser
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185516 (2007 UB116)
Classification: Main-belt Asteroid          SPK-ID: 2185516
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1646611868070443 5.5914e-08  
a 2.16482652842725 1.3857e-08 au
q 1.808363623025045 1.2638e-07 au
i 3.129012641927432 4.8421e-06 deg
node 90.01899076881305 0.00010062 deg
peri 218.9222738020989 0.00010161 deg
M 65.67227572385815 1.5863e-05 deg
tp 2458788.267131460987
(2019-Oct-31.76713146)
5.0513e-05 TDB
period 1163.410767053527
3.19
1.117e-05
3.058e-08
d
yr
n .3094349908001467 2.971e-09 deg/d
Q 2.521289433829454 1.6139e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      7425 days (20.33 yr)  
   first obs. used      1999-01-23  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58816  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:54:20  

Additional Information
 Earth MOID = .794947 au 
 Jupiter MOID = 2.71628 au 
 T_jup = 3.674 
[ 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 MPO433217  

185516 (2007 UB116)          Discovered 2007-Oct-31 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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