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136407 (2005 AR39)
Classification: Main-belt Asteroid          SPK-ID: 2136407
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 .1857049604427083 3.279e-08  
a 2.349714721481264 9.6845e-09 au
q 1.913361042076936 7.5395e-08 au
i 3.528339510948445 3.5504e-06 deg
node 83.79128837392672 6.9402e-05 deg
peri 158.9701486510495 7.0603e-05 deg
M 6.52334016527112 1.1098e-05 deg
tp 2458976.660965692364
(2020-May-07.16096569)
4.0586e-05 TDB
period 1315.591726526541
3.60
8.1334e-06
2.227e-08
d
yr
n .2736411249335546 1.6917e-09 deg/d
Q 2.786068400885591 1.1483e-08 au
  Orbit Determination Parameters
   # obs. used (total)      514  
   data-arc span      8180 days (22.40 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55979  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 15:52:56  

Additional Information
 Earth MOID = .90087 au 
 Jupiter MOID = 2.23095 au 
 T_jup = 3.533 
[ 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 16.5   n/a MPO422493  

136407 (2005 AR39)          Discovered 2005-Jan-13 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 2005 AR39 = 1998 FE128 = 2002 LX18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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