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249695 (2000 DR57)
Classification: Main-belt Asteroid          SPK-ID: 2249695
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08255298627708589 9.0531e-08  
a 2.545669835120471 1.8739e-08 au
q 2.33551718815578 2.3669e-07 au
i 5.979390048585991 6.4676e-06 deg
node 177.4375149049181 5.0372e-05 deg
peri 358.7179395868174 6.0247e-05 deg
M 342.2920320933833 3.6588e-05 deg
tp 2459073.473935242476
(2020-Aug-11.97393524)
0.00015102 TDB
period 1483.547791922249
4.06
1.6381e-05
4.485e-08
d
yr
n .2426615454926086 2.6794e-09 deg/d
Q 2.755822482085163 2.0286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      7356 days (20.14 yr)  
   first obs. used      2000-02-29  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53548  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:46:46  

Additional Information
 Earth MOID = 1.33962 au 
 Jupiter MOID = 2.20416 au 
 T_jup = 3.431 
[ 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 16.6   n/a MPO454852  

249695 (2000 DR57)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 2000 DR57 = 2004 CZ24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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