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213646 (2002 RK109)
Classification: Main-belt Asteroid          SPK-ID: 2213646
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08463255708947295 5.2156e-08  
a 2.559705693315874 1.5099e-08 au
q 2.343071255094069 1.2817e-07 au
i 14.85416909819774 4.0635e-06 deg
node 174.4783974529929 1.9644e-05 deg
peri 238.1485489567461 3.266e-05 deg
M 108.7344908724898 2.5402e-05 deg
tp 2458748.697839853329
(2019-Sep-22.19783985)
0.00010536 TDB
period 1495.83426884792
4.10
1.3235e-05
3.624e-08
d
yr
n .2406683731595942 2.1294e-09 deg/d
Q 2.776340131537679 1.6377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      8241 days (22.56 yr)  
   first obs. used      1998-09-16  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51061  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:39:32  

Additional Information
 Earth MOID = 1.38059 au 
 Jupiter MOID = 2.52633 au 
 T_jup = 3.384 
[ 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 16.20   n/a MPCxxxxx  

213646 (2002 RK109)          Discovered 2002-Sep-06 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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