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JPL Small-Body Database Browser
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226132 (2002 RK77)
Classification: Main-belt Asteroid          SPK-ID: 2226132
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 .06623418254110437 4.8737e-08  
a 2.224881740339539 1.4336e-08 au
q 2.07751851701752 1.0702e-07 au
i 6.182246537877126 7.6937e-06 deg
node 340.3199479107228 4.9488e-05 deg
peri 69.92768443781694 7.9856e-05 deg
M 308.2283151994377 5.9861e-05 deg
tp 2458774.820563924075
(2019-Oct-18.32056392)
0.00020131 TDB
period 1212.156862470614
3.32
1.1716e-05
3.208e-08
d
yr
n .2969912650300468 2.8705e-09 deg/d
Q 2.372244963661558 1.5286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      6292 days (17.23 yr)  
   first obs. used      2002-09-05  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59465  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:26:08  

Additional Information
 Earth MOID = 1.0955 au 
 Jupiter MOID = 2.82417 au 
 T_jup = 3.636 
[ 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 17.0   n/a MPO352397  

226132 (2002 RK77)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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