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JPL Small-Body Database Browser
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351981 (2006 UR98)
Classification: Main-belt Asteroid          SPK-ID: 2351981
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2306809138992739 6.9406e-08  
a 3.08075467937636 3.4979e-08 au
q 2.370083374438356 2.1928e-07 au
i 6.744278918963847 8.2419e-06 deg
node 184.3012613101839 6.0477e-05 deg
peri 282.9110152213739 7.2846e-05 deg
M 70.12255565494503 3.098e-05 deg
tp 2458215.784807430852
(2018-Apr-07.28480743)
0.00016758 TDB
period 1975.07732043315
5.41
3.3638e-05
9.21e-08
d
yr
n .1822713451648816 3.1043e-09 deg/d
Q 3.791425984314364 4.3048e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      6813 days (18.65 yr)  
   first obs. used      2000-08-28  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49705  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:26:24  

Additional Information
 Earth MOID = 1.39803 au 
 Jupiter MOID = 1.44581 au 
 T_jup = 3.176 
[ 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 MPO434221  

351981 (2006 UR98)          Discovered 2006-Oct-18 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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