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JPL Small-Body Database Browser
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249691 (2000 DY21)
Classification: Main-belt Asteroid          SPK-ID: 2249691
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1123563895617924 8.6884e-08  
a 2.574409592714268 2.4823e-08 au
q 2.285158225623648 2.1827e-07 au
i 4.349706431722453 7.9725e-06 deg
node 174.0445797676072 6.5806e-05 deg
peri 50.41315067175685 7.1636e-05 deg
M 165.574465536451 2.471e-05 deg
tp 2457906.585830909025
(2017-Jun-02.08583091)		 0.00010583 TDB
period 1508.741701586563
4.13		 2.1821e-05
5.974e-08		 d
yr
n .2386094317015504 3.451e-09 deg/d
Q 2.863660959804887 2.7612e-08 au
   Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      9106 days (24.93 yr)  
   first obs. used      1994-11-30  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60146  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:48:43  

Additional Information
 Earth MOID = 1.27943 au 
 Jupiter MOID = 2.11478 au 
 T_jup = 3.415 
[ 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 16.3   n/a MPO418333  

249691 (2000 DY21)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

Alternate Designations
 2000 DY21 = 2006 SH329 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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