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43518 (2001 DQ15)
Classification: Main-belt Asteroid          SPK-ID: 2043518
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08715312613407186 4.1341e-08  
a 3.191522060181973 2.5603e-08 au
q 2.91337093551126 1.2634e-07 au
i 7.975443942170215 4.566e-06 deg
node 98.91787101819826 2.8614e-05 deg
peri 95.39214016758351 3.9426e-05 deg
M 132.8130907437154 2.6045e-05 deg
tp 2458432.195130833764
(2018-Nov-09.69513083)
0.00015018 TDB
period 2082.548876402328
5.70
2.506e-05
6.861e-08
d
yr
n .1728650905048201 2.0801e-09 deg/d
Q 3.469673184852686 2.7834e-08 au
  Orbit Determination Parameters
   # obs. used (total)      549  
   data-arc span      16856 days (46.15 yr)  
   first obs. used      1974-07-23  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54301  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:20:35  

Additional Information
 Earth MOID = 1.92585 au 
 Jupiter MOID = 1.55966 au 
 T_jup = 3.176 
[ 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 14.90   n/a MPCxxxxx  

43518 (2001 DQ15)          Discovered 2001-Feb-16 by LINEAR at Socorro
Reference: 20020624/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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