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JPL Small-Body Database Browser
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71558 (2000 DH21)
Classification: Main-belt Asteroid          SPK-ID: 2071558
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08694785983149406 4.2259e-08  
a 3.194983123302784 2.6545e-08 au
q 2.917186178533864 1.3086e-07 au
i 3.589870916714156 4.3567e-06 deg
node 153.9512506287039 6.842e-05 deg
peri 190.2697241137808 7.2718e-05 deg
M 288.4362622185558 2.6027e-05 deg
tp 2459015.159666928075
(2020-Jun-14.65966693)
0.00015257 TDB
period 2085.937441529404
5.71
2.5996e-05
7.117e-08
d
yr
n .1725842745006049 2.1509e-09 deg/d
Q 3.472780068071704 2.8853e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1060  
   data-arc span      9368 days (25.65 yr)  
   first obs. used      1992-11-17  
   last obs. used      2018-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54479  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 02:16:14  

Additional Information
 Earth MOID = 1.90857 au 
 Jupiter MOID = 1.89222 au 
 T_jup = 3.187 
[ 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 13.9   n/a MPO432269  
diameter diameter 8.624 km 0.184 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71558 (2000 DH21)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 DH21 = 2001 GD6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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