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452377 (2002 AC39)
Classification: Main-belt Asteroid          SPK-ID: 2452377
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1836026874849652 5.8044e-08  
a 2.36780200643895 1.643e-08 au
q 1.933067194624466 1.4492e-07 au
i 12.4527513375538 5.5264e-06 deg
node 127.7406170197148 3.2395e-05 deg
peri 349.2610025209929 3.9658e-05 deg
M 16.16565259212243 2.2304e-05 deg
tp 2458940.740460276684
(2020-Apr-01.24046028)
8.22e-05 TDB
period 1330.811371690453
3.64
1.3852e-05
3.792e-08
d
yr
n .2705116650323725 2.8156e-09 deg/d
Q 2.802536818253434 1.9447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      6612 days (18.10 yr)  
   first obs. used      2001-12-19  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53612  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:34:57  

Additional Information
 Earth MOID = .950341 au 
 Jupiter MOID = 2.29052 au 
 T_jup = 3.493 
[ 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 17.3   n/a MPO456153  

452377 (2002 AC39)          Discovered 2002-Jan-09 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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