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JPL Small-Body Database Browser
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71291 (2000 AS56)
Classification: Main-belt Asteroid          SPK-ID: 2071291
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 .1583999785683633 4.6492e-08  
a 2.875334683665814 2.1543e-08 au
q 2.419881731396277 1.4178e-07 au
i 12.11305674520652 5.1319e-06 deg
node 110.4879201175851 3.1432e-05 deg
peri 356.2095210457211 4.2038e-05 deg
M 353.4560746230826 2.5426e-05 deg
tp 2458632.871801517693
(2019-May-29.37180152)
0.00012581 TDB
period 1780.865134476688
4.88
2.0014e-05
5.48e-08
d
yr
n .2021489404394382 2.2719e-09 deg/d
Q 3.330787635935351 2.4955e-08 au
  Orbit Determination Parameters
   # obs. used (total)      606  
   data-arc span      10191 days (27.90 yr)  
   first obs. used      1991-04-15  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55104  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:16:15  

Additional Information
 Earth MOID = 1.43701 au 
 Jupiter MOID = 1.81005 au 
 T_jup = 3.245 
[ 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 14.8   n/a MPO417320  
diameter diameter 2.807 km 0.964 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.295   0.161 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71291 (2000 AS56)          Discovered 2000-Jan-04 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AS56 = 1994 YV 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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