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71328 (2000 AH85)
Classification: Main-belt Asteroid          SPK-ID: 2071328
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1533685714257605 3.6478e-08  
a 2.81260259561234 1.4487e-08 au
q 2.38123775353489 1.0339e-07 au
i 8.827696878427448 4.2666e-06 deg
node 119.8888434566016 2.9872e-05 deg
peri 37.40904502295184 3.3772e-05 deg
M 86.62996002217174 1.5398e-05 deg
tp 2458585.902575499390
(2019-Apr-12.40257550)
7.2848e-05 TDB
period 1722.903632669573
4.72
1.3312e-05
3.645e-08
d
yr
n .2089495855564445 1.6144e-09 deg/d
Q 3.24396743768979 1.6709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1082  
   data-arc span      7168 days (19.62 yr)  
   first obs. used      1999-10-10  
   last obs. used      2019-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51776  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:24:28  

Additional Information
 Earth MOID = 1.39833 au 
 Jupiter MOID = 1.77694 au 
 T_jup = 3.286 
[ 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 14.4   n/a MPO341145  
diameter diameter 7.927 km 0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71328 (2000 AH85)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AH85 = 2001 KU44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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