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344079 (1998 RO8)
Classification: Main-belt Asteroid          SPK-ID: 2344079
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2264460065876638 8.4898e-08  
a 2.2493886493858 1.0096e-08 au
q 1.740023572468767 1.9162e-07 au
i 5.227469367818876 5.9764e-06 deg
node 330.2446184125589 4.638e-05 deg
peri 11.28756009343079 4.8304e-05 deg
M 150.3827316151617 1.0141e-05 deg
tp 2458485.756768873791
(2019-Jan-02.25676887)
3.3456e-05 TDB
period 1232.239640916007
3.37
8.2956e-06
2.271e-08
d
yr
n .2921509648337458 1.9668e-09 deg/d
Q 2.758753726302833 1.2382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      7806 days (21.37 yr)  
   first obs. used      1998-09-13  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51802  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:00:12  

Additional Information
 Earth MOID = .731963 au 
 Jupiter MOID = 2.64314 au 
 T_jup = 3.589 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO348951  

344079 (1998 RO8)          Discovered 1998-Sep-13 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 1998 RO8 = 2005 TB83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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