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136289 (2004 AY2)
Classification: Main-belt Asteroid          SPK-ID: 2136289
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 .0837135306565682 6.9845e-08  
a 2.543663318571562 1.8157e-08 au
q 2.330724281372334 1.8031e-07 au
i 21.49652668567258 5.5698e-06 deg
node 260.2055726472938 1.9163e-05 deg
peri 217.7363836817337 4.1424e-05 deg
M 294.9552246965832 3.7163e-05 deg
tp 2458868.230460295957
(2020-Jan-19.73046030)
0.00015359 TDB
period 1481.794121925142
4.06
1.5865e-05
4.344e-08
d
yr
n .2429487299708608 2.6012e-09 deg/d
Q 2.756602355770791 1.9676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      584  
   data-arc span      12047 days (32.98 yr)  
   first obs. used      1986-11-06  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54123  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 16:02:00  

Additional Information
 Earth MOID = 1.36905 au 
 Jupiter MOID = 2.50821 au 
 T_jup = 3.342 
[ 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 14.7   n/a MPO359695  
diameter diameter 3.077 km 0.287 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.355   0.159 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136289 (2004 AY2)          Discovered 2004-Jan-03 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2004 AY2 = 1986 VC8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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