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JPL Small-Body Database Browser
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117187 (2004 RH99)
Classification: Main-belt Asteroid          SPK-ID: 2117187
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1727120989064947 4.9423e-08  
a 2.398165608270631 9.9941e-09 au
q 1.983973392540839 1.1992e-07 au
i 2.114483404777279 4.8212e-06 deg
node 237.9199267109831 0.00012818 deg
peri 160.8429477610987 0.0001288 deg
M 301.011211695901 1.1767e-05 deg
tp 2458822.771692909044
(2019-Dec-05.27169291)		 4.4331e-05 TDB
period 1356.491830867044
3.71		 8.4796e-06
2.322e-08		 d
yr
n .265390466649471 1.659e-09 deg/d
Q 2.812357824000422 1.172e-08 au
   Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      9519 days (26.06 yr)  
   first obs. used      1993-10-12  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48659  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 11:00:27  

Additional Information
 Earth MOID = .991218 au 
 Jupiter MOID = 2.59721 au 
 T_jup = 3.506 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO449685  

117187 (2004 RH99)          Discovered 2004-Sep-08 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2004 RH99 = 1993 TM47 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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