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215240 (2001 DY29)
Classification: Main-belt Asteroid          SPK-ID: 2215240
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1753779875610177 4.2426e-08  
a 2.582622196734075 1.9292e-08 au
q 2.129687113240438 1.1002e-07 au
i 14.4949311835838 4.873e-06 deg
node 145.6782520383501 2.6174e-05 deg
peri 5.814545059558444 3.5284e-05 deg
M 235.3504300966059 2.7788e-05 deg
tp 2459525.401760537454
(2021-Nov-06.90176054)
0.00012131 TDB
period 1515.966994029219
4.15
1.6987e-05
4.651e-08
d
yr
n .2374721886544328 2.6609e-09 deg/d
Q 3.035557280227712 2.2676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      368  
   data-arc span      6839 days (18.72 yr)  
   first obs. used      2001-01-03  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53897  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:57:33  

Additional Information
 Earth MOID = 1.14136 au 
 Jupiter MOID = 1.96907 au 
 T_jup = 3.358 
[ 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 15.8   n/a MPO437030  
diameter diameter 4.795 km 0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215240 (2001 DY29)          Discovered 2001-Feb-17 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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