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JPL Small-Body Database Browser
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109645 (2001 RD3)
Classification: Main-belt Asteroid          SPK-ID: 2109645
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0633529146688893 4.1758e-08  
a 2.412409954221012 1.4666e-08 au
q 2.25957675224487 1.0038e-07 au
i 7.745863134474068 4.6441e-06 deg
node 260.7801851253881 4.9936e-05 deg
peri 356.5989947594085 7.8578e-05 deg
M 331.8917012808189 5.8966e-05 deg
tp 2458707.358027721702
(2019-Aug-11.85802772)
0.00022384 TDB
period 1368.595458734095
3.75
1.2481e-05
3.417e-08
d
yr
n .2630433980344989 2.3988e-09 deg/d
Q 2.565243156197155 1.5596e-08 au
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      21412 days (58.62 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6156  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:46:41  

Additional Information
 Earth MOID = 1.2441 au 
 Jupiter MOID = 2.47443 au 
 T_jup = 3.504 
[ 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 15.8   n/a MPO432618  

109645 (2001 RD3)          Discovered 2001-Sep-08 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 RD3 = 2004 JF7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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