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215239 (2001 DG15)
Classification: Main-belt Asteroid          SPK-ID: 2215239
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1924539686194754 3.5099e-08  
a 2.383087591285135 1.3555e-08 au
q 1.924452926774485 8.4465e-08 au
i 6.103199208398951 4.2768e-06 deg
node 78.10516191378548 6.2996e-05 deg
peri 19.16284972481286 6.5936e-05 deg
M 9.50404194764967 1.9567e-05 deg
tp 2458565.025663727717
(2019-Mar-22.52566373)
7.2913e-05 TDB
period 1343.718928048286
3.68
1.1465e-05
3.139e-08
d
yr
n .2679131717842883 2.2859e-09 deg/d
Q 2.841722255795786 1.6164e-08 au
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      6565 days (17.97 yr)  
   first obs. used      2001-01-18  
   last obs. used      2019-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55459  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:43:10  

Additional Information
 Earth MOID = .942499 au 
 Jupiter MOID = 2.34038 au 
 T_jup = 3.504 
[ 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 16.8   n/a MPO454545  
diameter diameter 3.505 km 0.973 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.033   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215239 (2001 DG15)          Discovered 2001-Feb-16 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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