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136290 (2004 AH6)
Classification: Main-belt Asteroid          SPK-ID: 2136290
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0491158889930724 4.9875e-08  
a 3.080621072564718 3.72e-08 au
q 2.92931362993491 1.4818e-07 au
i 11.01808448760047 5.4857e-06 deg
node 141.6405946417144 2.867e-05 deg
peri 46.6085789780739 6.3958e-05 deg
M 236.0770714848859 5.8401e-05 deg
tp 2459280.337343699307
(2021-Mar-06.83734370)
0.00032416 TDB
period 1974.948838478274
5.41
3.5773e-05
9.794e-08
d
yr
n .1822832029802783 3.3018e-09 deg/d
Q 3.231928515194527 3.9028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      401  
   data-arc span      5850 days (16.02 yr)  
   first obs. used      2002-11-07  
   last obs. used      2018-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58856  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:11:06  

Additional Information
 Earth MOID = 1.94537 au 
 Jupiter MOID = 1.77172 au 
 T_jup = 3.198 
[ 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 15.2   n/a MPO459643  
diameter diameter 2.859 km 0.228 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.197   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136290 (2004 AH6)          Discovered 2004-Jan-13 by NEAT at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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