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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1091581743595767 3.8461e-08  
a 3.128619406665339 2.3044e-08 au
q 2.787105023967809 1.2337e-07 au
i 6.873082220449561 4.1019e-06 deg
node 68.01328226667292 3.6785e-05 deg
peri 78.63162649631205 4.1455e-05 deg
M 225.1675595990226 2.0112e-05 deg
tp 2459757.541039703843
(2022-Jun-27.04103970)
0.00011606 TDB
period 2021.284888732221
5.53
2.2332e-05
6.114e-08
d
yr
n .1781045324223431 1.9678e-09 deg/d
Q 3.470133789362869 2.556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      983  
   data-arc span      8976 days (24.57 yr)  
   first obs. used      1995-04-06  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56022  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 06:15:13  

Additional Information
 Earth MOID = 1.80961 au 
 Jupiter MOID = 1.58551 au 
 T_jup = 3.194 
[ 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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