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86507 (2000 DQ44)
Classification: Main-belt Asteroid          SPK-ID: 2086507
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 .1268772224680602 4.1287e-08  
a 2.305333401561417 9.3142e-09 au
q 2.012839102708459 9.5932e-08 au
i 1.105046848315295 4.3954e-06 deg
node 279.6861442971722 0.00023005 deg
peri 43.86029190620373 0.00023094 deg
M 121.8701654908877 1.7737e-05 deg
tp 2458567.693333986703
(2019-Mar-25.19333399)
6.2676e-05 TDB
period 1278.495020805046
3.50
7.7482e-06
2.121e-08
d
yr
n .281581073169385 1.7065e-09 deg/d
Q 2.597827700414374 1.0496e-08 au
  Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      7704 days (21.09 yr)  
   first obs. used      1998-10-14  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55131  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:05:10  

Additional Information
 Earth MOID = 1.00066 au 
 Jupiter MOID = 2.67946 au 
 T_jup = 3.577 
[ 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 16.7   n/a MPO449537  

86507 (2000 DQ44)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2000 DQ44 = 2001 NX7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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