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226129 (2002 RG22)
Classification: Main-belt Asteroid          SPK-ID: 2226129
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1342432935140394 4.494e-08  
a 2.238141929685469 1.0515e-08 au
q 1.937686385692624 1.0268e-07 au
i 4.016783239361212 4.8865e-06 deg
node 353.9172315830879 7.1466e-05 deg
peri 67.87966813643276 7.5907e-05 deg
M 44.05460758510574 2.0994e-05 deg
tp 2458850.835534709871
(2020-Jan-02.33553471)
7.1601e-05 TDB
period 1223.009588732835
3.35
8.6184e-06
2.36e-08
d
yr
n .2943558278827538 2.0743e-09 deg/d
Q 2.538597473678314 1.1926e-08 au
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      8393 days (22.98 yr)  
   first obs. used      1997-02-01  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58855  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:50:36  

Additional Information
 Earth MOID = .954592 au 
 Jupiter MOID = 2.75171 au 
 T_jup = 3.621 
[ 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 17.3   n/a MPO503109  

226129 (2002 RG22)          Discovered 2002-Sep-04 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2002 RG22 = 2004 EG62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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