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109709 (2001 RG45)
Classification: Main-belt Asteroid          SPK-ID: 2109709
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1964196529118551 4.3652e-08  
a 2.611297656391428 1.0411e-08 au
q 2.098387477073483 1.1111e-07 au
i 5.770909653287156 3.9384e-06 deg
node 138.943685092291 4.2528e-05 deg
peri 250.8273063715297 4.3694e-05 deg
M 152.8177311087755 1.0597e-05 deg
tp 2458346.234165865081
(2018-Aug-15.73416586)
4.3917e-05 TDB
period 1541.285154409973
4.22
9.2172e-06
2.524e-08
d
yr
n .2335713148017788 1.3968e-09 deg/d
Q 3.124207835709373 1.2456e-08 au
  Orbit Determination Parameters
   # obs. used (total)      999  
   data-arc span      9163 days (25.09 yr)  
   first obs. used      1995-03-28  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49601  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:07:54  

Additional Information
 Earth MOID = 1.1118 au 
 Jupiter MOID = 2.34185 au 
 T_jup = 3.375 
[ 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 15.3   n/a MPO379293  

109709 (2001 RG45)          Discovered 2001-Sep-12 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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