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173599 (2001 DF53)
Classification: Main-belt Asteroid          SPK-ID: 2173599
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2247735853588673 3.5734e-08  
a 2.305852374612979 8.4779e-09 au
q 1.787557669062962 8.2611e-08 au
i .6819144193092119 3.7783e-06 deg
node 288.6167980133691 0.00053761 deg
peri 154.2492902961019 0.00053785 deg
M 231.9836262830068 1.7195e-05 deg
tp 2459455.287685043140
(2021-Aug-28.78768504)
6.1873e-05 TDB
period 1278.926764301849
3.50
7.0533e-06
1.931e-08
d
yr
n .2814860162821909 1.5524e-09 deg/d
Q 2.824147080162996 1.0383e-08 au
  Orbit Determination Parameters
   # obs. used (total)      501  
   data-arc span      8257 days (22.61 yr)  
   first obs. used      1996-10-18  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57257  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:06:38  

Additional Information
 Earth MOID = .803586 au 
 Jupiter MOID = 2.41499 au 
 T_jup = 3.554 
[ 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 17.1   n/a MPO266539  

173599 (2001 DF53)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 DF53 = 2003 SJ31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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