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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2577837970066428 6.9076e-08  
a 2.316732011787908 2.3301e-08 AU
q 1.719516037142383 1.5217e-07 AU
i 21.01402445361057 1.5305e-05 deg
node 349.2408462692792 1.9399e-05 deg
peri 269.3065107284058 3.9364e-05 deg
M 103.4173633021196 4.016e-05 deg
tp 2456630.498839269685
(2013-Dec-03.99883927)
0.00014067 JED
period 1287.988918009703
3.53
1.9431e-05
5.32e-08
d
yr
n .2795055104637848 4.2167e-09 deg/d
Q 2.913947986433434 2.9307e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      406  
   data-arc span      13343 days (36.53 yr)  
   first obs. used      1978-04-28  
   last obs. used      2014-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62418  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 07:14:20  

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
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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