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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2831268248205274 1.2471e-07  
a 2.445950003065862 1.0398e-07 au
q 1.753435945028065 2.4244e-07 au
i 9.873444005162783 1.6333e-05 deg
node 243.8753280805839 3.4946e-05 deg
peri 112.1110186601994 0.00013627 deg
M 33.36975214697161 0.00015614 deg
tp 2458870.984940226705
(2020-Jan-22.48494023)
0.00059781 TDB
period 1397.236075144708
3.83
8.9093e-05
2.439e-07
d
yr
n .2576515210307003 1.6429e-08 deg/d
Q 3.138464061103658 1.3341e-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 = .778646 au 
 Jupiter MOID = 2.43107 au 
 T_jup = 3.423 
[ 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 16.9   n/a MPO477034  

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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