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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1855370130154332 3.4815e-08  
a 2.349657624487132 1.2927e-08 au
q 1.913709167230851 8.2694e-08 au
i 3.528439868883363 3.6131e-06 deg
node 83.79188931175655 0.00010465 deg
peri 158.9105477807943 0.00010596 deg
M 257.0994534039535 1.8631e-05 deg
tp 2458976.528259602489
(2020-May-07.02825960)
6.9431e-05 TDB
period 1315.54377440107
3.60
1.0857e-05
2.972e-08
d
yr
n .2736510992679799 2.2583e-09 deg/d
Q 2.785606081743413 1.5325e-08 au
  Orbit Determination Parameters
   # obs. used (total)      399  
   data-arc span      7618 days (20.86 yr)  
   first obs. used      1998-03-25  
   last obs. used      2019-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6067  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 22:26:19  

Additional Information
 Earth MOID = .901089 au 
 Jupiter MOID = 2.23141 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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