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JPL Small-Body Database Browser
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201235 (2002 RR22)
Classification: Main-belt Asteroid          SPK-ID: 2201235
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1048002748910885 5.8484e-08  
a 3.0473803637067 3.1709e-08 au
q 2.728014063892532 1.8753e-07 au
i 13.64111610353852 8.0389e-06 deg
node 348.1540951376593 2.0221e-05 deg
peri 50.69896962220091 4.1045e-05 deg
M .7352345158674428 3.4642e-05 deg
tp 2458596.531633175848
(2019-Apr-23.03163318)
0.00018696 TDB
period 1943.069899281204
5.32
3.0327e-05
8.303e-08
d
yr
n .1852738288690356 2.8918e-09 deg/d
Q 3.366746663520868 3.5032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      397  
   data-arc span      6280 days (17.19 yr)  
   first obs. used      2002-08-20  
   last obs. used      2019-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60433  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 22:58:13  

Additional Information
 Earth MOID = 1.75459 au 
 Jupiter MOID = 2.12082 au 
 T_jup = 3.187 
[ 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 15.1   n/a MPO454424  

201235 (2002 RR22)          Discovered 2002-Sep-04 by LONEOS at Anderson Mesa
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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