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JPL Small-Body Database Browser
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71444 (2000 AH230)
Classification: Main-belt Asteroid          SPK-ID: 2071444
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .108805998090866 3.8507e-08  
a 3.129530013006689 2.3347e-08 au
q 2.789018376386176 1.2377e-07 au
i 6.873196087902218 4.1103e-06 deg
node 68.01812241899231 3.6779e-05 deg
peri 78.78918056171327 4.1493e-05 deg
M 153.7355385696146 1.9937e-05 deg
tp 2457736.947231011586
(2016-Dec-14.44723101)
0.00010955 TDB
period 2022.167416384708
5.54
2.2629e-05
6.195e-08
d
yr
n .1780268028666088 1.9922e-09 deg/d
Q 3.470041649627203 2.5888e-08 au
  Orbit Determination Parameters
   # obs. used (total)      979  
   data-arc span      8910 days (24.39 yr)  
   first obs. used      1995-04-06  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56038  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:40:10  

Additional Information
 Earth MOID = 1.81196 au 
 Jupiter MOID = 1.58666 au 
 T_jup = 3.193 
[ 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 14.1   n/a MPO453121  
diameter diameter 8.682 km 0.266 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71444 (2000 AH230)          Discovered 2000-Jan-03 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AH230 = 1998 VD20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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