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JPL Small-Body Database Browser
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277242 (2005 RF19)
Classification: Main-belt Asteroid          SPK-ID: 2277242
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1706632766584989 6.4823e-08  
a 2.373260465191072 1.7642e-08 au
q 1.96823205783749 1.6173e-07 au
i 1.665370730206427 8.524e-06 deg
node 28.91484822774098 0.00023491 deg
peri 254.5414301349086 0.00023696 deg
M 315.6858773653085 2.6413e-05 deg
tp 2458764.882729816480
(2019-Oct-08.38272982)
9.793e-05 TDB
period 1335.415872311671
3.66
1.489e-05
4.077e-08
d
yr
n .2695789435068059 3.0059e-09 deg/d
Q 2.778288872544653 2.0653e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      8069 days (22.09 yr)  
   first obs. used      1997-05-06  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57583  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:40  

Additional Information
 Earth MOID = .952002 au 
 Jupiter MOID = 2.3658 au 
 T_jup = 3.523 
[ 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 17.6   n/a MPO391423  

277242 (2005 RF19)          Discovered 2005-Sep-01 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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