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48043 (2001 DF74)
Classification: Main-belt Asteroid          SPK-ID: 2048043
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07212817789898904 3.9272e-08  
a 2.322470569445232 8.718e-09 au
q 2.15495499904712 9.2238e-08 au
i 6.21800903120114 4.1745e-06 deg
node 177.2695165816512 3.3133e-05 deg
peri 40.24195823154944 4.1447e-05 deg
M 148.6817995980251 2.5311e-05 deg
tp 2458466.576465799805
(2018-Dec-14.07646580)
9.0075e-05 TDB
period 1292.777413454332
3.54
7.2792e-06
1.993e-08
d
yr
n .2784702116956633 1.568e-09 deg/d
Q 2.489986139843344 9.3468e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1199  
   data-arc span      8634 days (23.64 yr)  
   first obs. used      1997-03-11  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53938  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:39:15  

Additional Information
 Earth MOID = 1.15261 au 
 Jupiter MOID = 2.4758 au 
 T_jup = 3.565 
[ 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 15.2   n/a MPO385123  

48043 (2001 DF74)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DF74 = 1997 EP44 = 2000 AW170 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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