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71450 (2000 AV242)
Classification: Main-belt Asteroid          SPK-ID: 2071450
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05727035722638283 4.0105e-08  
a 2.963688526978628 2.1535e-08 au
q 2.793957026330829 1.2168e-07 au
i 9.069397657290777 6.3303e-06 deg
node 210.4119483401632 2.7951e-05 deg
peri 243.8267642068329 6.3757e-05 deg
M 37.10375184159635 5.5983e-05 deg
tp 2458808.428649013170
(2019-Nov-20.92864901)
0.00028969 TDB
period 1863.576671449726
5.10
2.0312e-05
5.561e-08
d
yr
n .1931769191551139 2.1055e-09 deg/d
Q 3.133420027626426 2.2768e-08 au
  Orbit Determination Parameters
   # obs. used (total)      844  
   data-arc span      7788 days (21.32 yr)  
   first obs. used      1998-09-29  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53558  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:27:01  

Additional Information
 Earth MOID = 1.82463 au 
 Jupiter MOID = 2.03104 au 
 T_jup = 3.244 
[ 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 14.6   n/a MPO449451  
diameter diameter 4.771 km 0.259 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.102   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71450 (2000 AV242)          Discovered 2000-Jan-07 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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