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120640 (1996 PN)
Classification: Main-belt Asteroid          SPK-ID: 2120640
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2577652096383283 8.9447e-08  
a 2.317055197656261 2.1835e-08 AU
q 1.719798978888817 2.0735e-07 AU
i 21.01288662837658 1.7177e-05 deg
node 349.2402446322171 2.4135e-05 deg
peri 269.3375259829716 4.0522e-05 deg
M 47.49263489331139 3.5147e-05 deg
tp 2456630.547811762943
(2013-Dec-04.04781176)
0.00012469 JED
period 1288.25844055153
3.53
1.821e-05
4.986e-08
d
yr
n .2794470338155725 3.9502e-09 deg/d
Q 2.914311416423706 2.7464e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      12789 days (35.01 yr)  
   first obs. used      1978-04-28  
   last obs. used      2013-05-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .66052  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-07 01:55:23  

Additional Information
 Earth MOID = .853526 AU 
 T_jup = 3.449 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2 mag n/a MPO264156  

120640 (1996 PN)          Discovered 1996-Aug-09 by McNaught, R. H., Child, J. B. at Macquarie (424)
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1996 PN = 1999 FK3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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