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JPL Small-Body Database Browser
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447037 (2004 RA22)
Classification: Main-belt Asteroid          SPK-ID: 2447037
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2357497600439239 1.0822e-07  
a 2.368199348207409 1.6371e-08 au
q 1.809896920131335 2.5402e-07 au
i .515955680884734 1.0501e-05 deg
node 173.1738221492083 0.0006355 deg
peri 180.1952412178619 0.00063579 deg
M 109.3315770626812 1.4864e-05 deg
tp 2458596.232410780418
(2019-Apr-22.73241078)
5.3526e-05 TDB
period 1331.146371698376
3.64
1.3803e-05
3.779e-08
d
yr
n .2704435873124044 2.8043e-09 deg/d
Q 2.926501776283483 2.023e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5028 days (13.77 yr)  
   first obs. used      2004-09-07  
   last obs. used      2018-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54287  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:49:06  

Additional Information
 Earth MOID = .804762 au 
 Jupiter MOID = 2.51406 au 
 T_jup = 3.508 
[ 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 18.4   n/a MPO456117  

447037 (2004 RA22)          Discovered 2004-Sep-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2004 RA22 = 2007 JY6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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