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48028 (2001 DX31)
Classification: Main-belt Asteroid          SPK-ID: 2048028
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2100736724590312 2.6683e-08  
a 2.392758696201451 8.2854e-09 au
q 1.890103089582129 6.5506e-08 au
i 3.153108368541006 2.9474e-06 deg
node 106.6413144085742 7.7468e-05 deg
peri 178.0658316733792 7.8166e-05 deg
M 331.9836533333524 1.0047e-05 deg
tp 2459105.709700345860
(2020-Sep-13.20970035)
3.7637e-05 TDB
period 1351.906891186463
3.70
7.0218e-06
1.922e-08
d
yr
n .2662905281029052 1.3831e-09 deg/d
Q 2.895414302820773 1.0026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1098  
   data-arc span      9062 days (24.81 yr)  
   first obs. used      1995-10-19  
   last obs. used      2020-08-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55331  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:39:19  

Additional Information
 Earth MOID = .873662 au 
 Jupiter MOID = 2.26524 au 
 T_jup = 3.499 
[ 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 15.4   n/a MPO436118  

48028 (2001 DX31)          Discovered 2001-Feb-17 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DX31 = 1995 UZ24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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