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JPL Small-Body Database Browser
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434349 (2004 RG138)
Classification: Main-belt Asteroid          SPK-ID: 2434349
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2834352596969053 1.2542e-07  
a 2.446957187627388 1.0696e-07 au
q 1.75340324168501 2.4243e-07 au
i 9.874449260791982 1.6335e-05 deg
node 243.8797541393565 3.4932e-05 deg
peri 112.0530637337058 0.00013613 deg
M 290.3913491147114 0.00014928 deg
tp 2458870.832772867430
(2020-Jan-22.33277287)
0.00059734 TDB
period 1398.099187307231
3.83
9.1666e-05
2.51e-07
d
yr
n .2574924606696665 1.6882e-08 deg/d
Q 3.140511133569765 1.3727e-07 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      5400 days (14.78 yr)  
   first obs. used      2004-08-20  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47686  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:35:11  

Additional Information
 Earth MOID = .777798 au 
 Jupiter MOID = 2.42574 au 
 T_jup = 3.422 
[ 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 MPO408958  

434349 (2004 RG138)          Discovered 2004-Sep-08 by NEAT at Palomar
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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