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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2577838015903859 6.9574e-08  
a 2.316732011025109 2.3383e-08 AU
q 1.719516025956916 1.5357e-07 AU
i 21.01402745672497 1.5701e-05 deg
node 349.2408441791644 1.9556e-05 deg
peri 269.3065151693057 3.96e-05 deg
M 103.4173617846019 4.0206e-05 deg
tp 2456630.498844881717
(2013-Dec-03.99884488)
0.00014083 JED
period 1287.988917373585
3.53
1.9499e-05
5.339e-08
d
yr
n .2795055106018284 4.2315e-09 deg/d
Q 2.913947996093301 2.941e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      382  
   data-arc span      13335 days (36.51 yr)  
   first obs. used      1978-04-28  
   last obs. used      2014-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63792  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 16:12:49  

Additional Information
 Earth MOID = .85449 AU 
 T_jup = 3.450 
[ 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 15.3 mag n/a MPO310008  

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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