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JPL Small-Body Database Browser
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71577 (2000 DU55)
Classification: Outer Main-belt Asteroid          SPK-ID: 2071577
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1645431441485973 5.3581e-08  
a 3.225702359660438 2.7375e-08 au
q 2.694935151314359 1.7537e-07 au
i 1.622987119633894 5.7778e-06 deg
node 143.4640967845479 0.00015769 deg
peri 209.7194505216492 0.00015822 deg
M 280.7690294033066 1.4586e-05 deg
tp 2459066.222628721018
(2020-Aug-04.72262872)
8.8822e-05 TDB
period 2116.093556306422
5.79
2.6937e-05
7.375e-08
d
yr
n .1701248032853374 2.1656e-09 deg/d
Q 3.756469568006516 3.1879e-08 au
  Orbit Determination Parameters
   # obs. used (total)      849  
   data-arc span      9214 days (25.23 yr)  
   first obs. used      1994-02-12  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55346  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:37:09  

Additional Information
 Earth MOID = 1.68899 au 
 Jupiter MOID = 1.67759 au 
 T_jup = 3.166 
[ 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 14.2   n/a MPO412623  
diameter diameter 7.017 km 0.336 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71577 (2000 DU55)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 DU55 = 2001 HB44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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