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47747 (2000 DH81)
Classification: Main-belt Asteroid          SPK-ID: 2047747
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08679865523256781 4.5952e-08  
a 2.664509227189355 1.3573e-08 au
q 2.43323340941455 1.2489e-07 au
i 11.38951086297197 5.1664e-06 deg
node 346.0538011408158 2.0091e-05 deg
peri 347.4501813746708 3.2143e-05 deg
M 43.08844341098562 2.3818e-05 deg
tp 2458810.356022583909
(2019-Nov-22.85602258)
0.00010507 TDB
period 1588.635523843048
4.35
1.2139e-05
3.323e-08
d
yr
n .2266095618516251 1.7315e-09 deg/d
Q 2.89578504496416 1.4751e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1253  
   data-arc span      8985 days (24.60 yr)  
   first obs. used      1996-03-19  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49239  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:40:43  

Additional Information
 Earth MOID = 1.42495 au 
 Jupiter MOID = 2.47405 au 
 T_jup = 3.351 
[ 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 14.2   n/a MPO359059  

47747 (2000 DH81)          Discovered 2000-Feb-28 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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