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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08358408986154324 6.9711e-08  
a 2.543502209193122 1.6065e-08 au
q 2.330905891976891 1.7992e-07 au
i 21.49576442316016 5.5331e-06 deg
node 260.2043687878498 1.7091e-05 deg
peri 217.5949070785902 3.8374e-05 deg
M 32.25645071633186 3.3127e-05 deg
tp 2458867.742005330317
(2020-Jan-19.24200533)
0.00013632 TDB
period 1481.653344361527
4.06
1.4038e-05
3.843e-08
d
yr
n .2429718134609489 2.302e-09 deg/d
Q 2.756098526409354 1.7408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      12142 days (33.24 yr)  
   first obs. used      1986-11-06  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5072  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:39:32  

Additional Information
 Earth MOID = 1.36898 au 
 Jupiter MOID = 2.50804 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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