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JPL Small-Body Database Browser
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39350 (2002 AC120)
Classification: Main-belt Asteroid          SPK-ID: 2039350
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1164823931795008 3.7527e-08  
a 2.709549892866372 1.654e-08 au
q 2.393935036906038 1.0072e-07 au
i 2.22668474793138 5.034e-06 deg
node 357.5138731225514 0.00010319 deg
peri 288.2648340695322 0.00010554 deg
M 166.3076690443921 2.1172e-05 deg
tp 2457847.917818991450
(2017-Apr-04.41781899)
9.6432e-05 TDB
period 1629.086540144816
4.46
1.4917e-05
4.084e-08
d
yr
n .2209827354954379 2.0235e-09 deg/d
Q 3.025164748826707 1.8467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      985  
   data-arc span      9470 days (25.93 yr)  
   first obs. used      1993-01-26  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56956  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:06:16  

Additional Information
 Earth MOID = 1.3781 au 
 Jupiter MOID = 2.11505 au 
 T_jup = 3.353 
[ 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 15.1   n/a MPO351107  

39350 (2002 AC120)          Discovered 2002-Jan-09 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 AC120 = 1998 FR31 = 1999 NF34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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