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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1754269086009588 3.3736e-08  
a 2.583554141466557 1.7053e-08 au
q 2.130329225225875 9.2917e-08 au
i 14.49484162731644 3.7092e-06 deg
node 145.6747269957704 2.482e-05 deg
peri 5.702004978105411 3.4689e-05 deg
M 329.4863244082315 2.7521e-05 deg
tp 2459525.063237834793
(2021-Nov-06.56323783)
0.00011688 TDB
period 1516.787627938566
4.15
1.5018e-05
4.112e-08
d
yr
n .2373437080900168 2.3499e-09 deg/d
Q 3.036779057707239 2.0045e-08 au
  Orbit Determination Parameters
   # obs. used (total)      484  
   data-arc span      7315 days (20.03 yr)  
   first obs. used      2001-01-03  
   last obs. used      2021-01-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50982  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:49:55  

Additional Information
 Earth MOID = 1.14273 au 
 Jupiter MOID = 1.96682 au 
 T_jup = 3.357 
[ 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 15.84   n/a MPCxxxxx  
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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