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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06334280627289744 4.1976e-08  
a 2.411791126819309 1.4317e-08 au
q 2.259021508702501 1.0112e-07 au
i 7.745171055274989 4.654e-06 deg
node 260.7729722899809 4.0799e-05 deg
peri 355.9190735456138 7.076e-05 deg
M 77.74391279447416 5.4301e-05 deg
tp 2458705.058254705460
(2019-Aug-09.55825471)
0.00020756 TDB
period 1368.06888774955
3.75
1.2182e-05
3.335e-08
d
yr
n .2631446436825223 2.3432e-09 deg/d
Q 2.564560744936117 1.5224e-08 au
  Orbit Determination Parameters
   # obs. used (total)      627  
   data-arc span      21492 days (58.84 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59626  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 15:51:44  

Additional Information
 Earth MOID = 1.24396 au 
 Jupiter MOID = 2.47398 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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