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JPL Small-Body Database Browser
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351274 (2004 RH271)
Classification: Main-belt Asteroid          SPK-ID: 2351274
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1897719705529725 4.3771e-08  
a 2.387968512825872 1.7217e-08 au
q 1.934799022528455 1.0743e-07 au
i 12.30668282566227 7.428e-06 deg
node 353.0879062775318 2.183e-05 deg
peri 76.18174303070454 3.6232e-05 deg
M 34.55564219290787 2.2412e-05 deg
tp 2458871.122787876830
(2020-Jan-22.62278788)
8.4333e-05 TDB
period 1347.849248592468
3.69
1.4577e-05
3.991e-08
d
yr
n .2670921843640456 2.8886e-09 deg/d
Q 2.84113800312329 2.0484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      6562 days (17.97 yr)  
   first obs. used      2002-02-06  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45818  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:54:07  

Additional Information
 Earth MOID = .989752 au 
 Jupiter MOID = 2.56353 au 
 T_jup = 3.479 
[ 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 17.4   n/a MPO503401  

351274 (2004 RH271)          Discovered 2004-Sep-11 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

Alternate Designations
 2004 RH271 = 2002 CW64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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