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JPL Small-Body Database Browser
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109814 (2001 RU105)
Classification: Main-belt Asteroid          SPK-ID: 2109814
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 .1935087999189089 5.6952e-08  
a 2.553428056948222 1.2319e-08 au
q 2.0593172579689 1.4869e-07 au
i 6.017816234608864 6.7398e-06 deg
node 129.3081583403133 3.6221e-05 deg
peri 321.00068816 3.8654e-05 deg
M 32.91194134525397 1.2767e-05 deg
tp 2458464.250516193893
(2018-Dec-11.75051619)
5.2665e-05 TDB
period 1490.334880451278
4.08
1.0785e-05
2.953e-08
d
yr
n .2415564479648969 1.748e-09 deg/d
Q 3.047538855927543 1.4702e-08 au
  Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      8854 days (24.24 yr)  
   first obs. used      1994-12-09  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54833  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:43:45  

Additional Information
 Earth MOID = 1.07996 au 
 Jupiter MOID = 2.16062 au 
 T_jup = 3.405 
[ 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 15.6   n/a MPO417564  

109814 (2001 RU105)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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