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215738 (2004 DN49)
Classification: Main-belt Asteroid          SPK-ID: 2215738
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07520842704799093 6.3678e-08  
a 2.72858405786842 2.4628e-08 au
q 2.523371542807912 1.6169e-07 au
i 6.288720541845003 6.9145e-06 deg
node 341.0060429054398 3.7075e-05 deg
peri 222.90666101405 5.1992e-05 deg
M 179.7571566799189 3.7279e-05 deg
tp 2458178.469139271218
(2018-Feb-28.96913927)
0.00017006 TDB
period 1646.282770200384
4.51
2.2289e-05
6.102e-08
d
yr
n .2186744625628203 2.9606e-09 deg/d
Q 2.933796572928928 2.648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      455  
   data-arc span      7092 days (19.42 yr)  
   first obs. used      2000-05-28  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52508  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:00:21  

Additional Information
 Earth MOID = 1.52474 au 
 Jupiter MOID = 2.0484 au 
 T_jup = 3.342 
[ 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 15.6   n/a MPO440136  
diameter diameter 3.509 km 1.306 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.099   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215738 (2004 DN49)          Discovered 2004-Feb-19 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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