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95131 (2002 AK155)
Classification: Main-belt Asteroid          SPK-ID: 2095131
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1809117778282013 4.6278e-08  
a 2.394166520433888 9.721e-09 au
q 1.961033598805434 1.0998e-07 au
i 2.52039138749617 4.3517e-06 deg
node 85.06311520768139 0.00010922 deg
peri 323.9534451493574 0.00011009 deg
M 57.77397335179696 1.1423e-05 deg
tp 2458783.350070349357
(2019-Oct-26.85007035)
4.3221e-05 TDB
period 1353.100196142214
3.70
8.2409e-06
2.256e-08
d
yr
n .2660556853264717 1.6204e-09 deg/d
Q 2.827299442062341 1.148e-08 au
  Orbit Determination Parameters
   # obs. used (total)      747  
   data-arc span      8071 days (22.10 yr)  
   first obs. used      1997-12-26  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53632  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 23:39:58  

Additional Information
 Earth MOID = .972002 au 
 Jupiter MOID = 2.54642 au 
 T_jup = 3.506 
[ 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 16.1   n/a MPO502703  
diameter diameter 4.123 km 0.567 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

95131 (2002 AK155)          Discovered 2002-Jan-14 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 2002 AK155 = 2000 OS60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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