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JPL Small-Body Database Browser
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212540 (2006 RR99)
Classification: Main-belt Asteroid          SPK-ID: 2212540
[ 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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08084061025674888 8.5736e-08  
a 2.764510345627297 3.3954e-08 au
q 2.541025642225691 2.4436e-07 au
i 3.34387169095434 8.0498e-06 deg
node 15.58144473313414 9.7804e-05 deg
peri 323.6754520198145 0.00010474 deg
M 281.5065229279604 3.6776e-05 deg
tp 2458966.563833241218
(2020-Apr-27.06383324)		 0.00017313 TDB
period 1678.903583872208
4.60		 3.0931e-05
8.468e-08		 d
yr
n .2144256546106711 3.9504e-09 deg/d
Q 2.987995049028904 3.6699e-08 au
   Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      6555 days (17.95 yr)  
   first obs. used      2000-05-01  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52837  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:12:04  

Additional Information
 Earth MOID = 1.53225 au 
 Jupiter MOID = 2.31788 au 
 T_jup = 3.333 
[ 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 16.4   n/a MPO437020  

212540 (2006 RR99)          Discovered 2006-Sep-12 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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