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JPL Small-Body Database Browser
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109804 (2001 RU95)
Classification: Main-belt Asteroid          SPK-ID: 2109804
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .037115459097467 4.2873e-08  
a 2.845422088431369 2.4801e-08 au
q 2.739812941293166 1.1741e-07 au
i 2.492956389784452 5.7029e-06 deg
node 151.1039233340908 0.00010856 deg
peri 285.9309936777156 0.00013501 deg
M 178.595502014751 8.239e-05 deg
tp 2457730.765914463786
(2016-Dec-08.26591446)
0.00039788 TDB
period 1753.147572368179
4.80
2.2921e-05
6.275e-08
d
yr
n .2053449496631401 2.6847e-09 deg/d
Q 2.951031235569573 2.5722e-08 au
  Orbit Determination Parameters
   # obs. used (total)      461  
   data-arc span      6059 days (16.59 yr)  
   first obs. used      2001-09-11  
   last obs. used      2018-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51003  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:42:14  

Additional Information
 Earth MOID = 1.75618 au 
 Jupiter MOID = 2.13724 au 
 T_jup = 3.305 
[ 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 15.8   n/a MPO259966  

109804 (2001 RU95)          Discovered 2001-Sep-11 by Spacewatch at Kitt Peak
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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