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JPL Small-Body Database Browser
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65002 (2002 AT70)
Classification: Main-belt Asteroid          SPK-ID: 2065002
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1507263142876215 3.8661e-08  
a 2.285970961584281 1.1945e-08 au
q 1.941414983976152 9.0795e-08 au
i 7.009716143052318 4.7246e-06 deg
node 67.99826455946594 4.9952e-05 deg
peri 192.9451407766131 5.5526e-05 deg
M 310.8368955632299 2.732e-05 deg
tp 2459172.901598771523
(2020-Nov-19.40159877)
9.6606e-05 TDB
period 1262.421815480979
3.46
9.895e-06
2.709e-08
d
yr
n .285166174716999 2.2352e-09 deg/d
Q 2.630526939192409 1.3746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      657  
   data-arc span      8750 days (23.96 yr)  
   first obs. used      1996-05-15  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54567  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 12:46:46  

Additional Information
 Earth MOID = .926832 au 
 Jupiter MOID = 2.4271 au 
 T_jup = 3.577 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO468572  
diameter diameter 2.581 km 0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.096   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65002 (2002 AT70)          Discovered 2002-Jan-08 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 AT70 = 1999 EH9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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