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243111 (2007 RY138)
Classification: Main-belt Asteroid          SPK-ID: 2243111
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1094933438550321 4.0818e-08  
a 2.350809823524454 1.5726e-08 au
q 2.093411795179504 9.5735e-08 au
i 6.620609999168702 5.636e-06 deg
node 182.3945565732342 3.5735e-05 deg
peri 101.6680142248863 4.5321e-05 deg
M 304.2174891027029 3.0834e-05 deg
tp 2459404.495332339280
(2021-Jul-08.99533234)
0.00011401 TDB
period 1316.511545659004
3.60
1.3211e-05
3.617e-08
d
yr
n .2734499375923024 2.744e-09 deg/d
Q 2.608207851869404 1.7448e-08 au
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      6649 days (18.20 yr)  
   first obs. used      2002-02-06  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56846  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:42:19  

Additional Information
 Earth MOID = 1.08759 au 
 Jupiter MOID = 2.52119 au 
 T_jup = 3.541 
[ 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 16.78   n/a E2021B55  

243111 (2007 RY138)          Discovered 2007-Sep-15 by LUSS at Lulin
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2007 RY138 = 2006 DP152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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