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JPL Small-Body Database Browser
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215737 (2004 DG44)
Classification: Main-belt Asteroid          SPK-ID: 2215737
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1553378822348983 4.963e-08  
a 2.688511292282253 2.3668e-08 au
q 2.270883641774518 1.3e-07 au
i 10.40861197795241 5.5187e-06 deg
node 117.5473689523533 3.1365e-05 deg
peri 350.6047890270555 3.7165e-05 deg
M 194.6469991195312 1.8851e-05 deg
tp 2459340.064071260652
(2021-May-05.56407126)
8.7147e-05 TDB
period 1610.149584441457
4.41
2.1262e-05
5.821e-08
d
yr
n .2235817115866785 2.9524e-09 deg/d
Q 3.106138942789988 2.7344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      7448 days (20.39 yr)  
   first obs. used      1998-12-16  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58413  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:22:11  

Additional Information
 Earth MOID = 1.28846 au 
 Jupiter MOID = 2.01873 au 
 T_jup = 3.332 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO440136  

215737 (2004 DG44)          Discovered 2004-Feb-18 by NEAT at Haleakala
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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