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123894 (2001 DR53)
Classification: Main-belt Asteroid          SPK-ID: 2123894
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08884047414017435 8.3913e-08  
a 3.005413517168265 2.879e-08 au
q 2.738411155315747 2.5059e-07 au
i 8.816126257281647 1.1135e-05 deg
node 191.1130030693386 2.9912e-05 deg
peri 320.6096367476906 6.0523e-05 deg
M 259.3235966842267 5.652e-05 deg
tp 2459532.706250776730
(2021-Nov-14.20625078)
0.00030189 TDB
period 1903.070073716124
5.21
2.7345e-05
7.487e-08
d
yr
n .1891680211738226 2.7181e-09 deg/d
Q 3.272415879020782 3.1347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      9538 days (26.11 yr)  
   first obs. used      1993-09-15  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61469  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 14:33:53  

Additional Information
 Earth MOID = 1.75457 au 
 Jupiter MOID = 1.73736 au 
 T_jup = 3.227 
[ 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 14.9   n/a MPO412823  

123894 (2001 DR53)          Discovered 2001-Feb-20 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2001 DR53 = 1993 RE14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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