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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07533023683609032 6.362e-08  
a 2.728943999029958 2.4732e-08 au
q 2.523372001270604 1.6162e-07 au
i 6.2882638119078 6.9141e-06 deg
node 341.0100007228373 3.7078e-05 deg
peri 223.1202067650993 5.2003e-05 deg
M 92.04459208225656 3.721e-05 deg
tp 2458179.496080762004
(2018-Mar-01.99608076)
0.00017008 TDB
period 1646.608535026525
4.51
2.2384e-05
6.128e-08
d
yr
n .2186312000345613 2.9721e-09 deg/d
Q 2.934515996789313 2.6595e-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 = 1.525 au 
 Jupiter MOID = 2.04911 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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