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7419 (1991 PN13)
Classification: Main-belt Asteroid          SPK-ID: 2007419
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1862652602572478 7.3634e-08  
a 2.658320165907902 1.9062e-08 AU
q 2.163167468357977 1.9172e-07 AU
i 12.46160337594192 8.1452e-06 deg
node 335.4880710922788 2.906e-05 deg
peri 47.85180413150172 3.8339e-05 deg
M 55.31988355192898 1.8864e-05 deg
tp 2456557.230248169241
(2013-Sep-21.73024817)
8.3459e-05 JED
period 1583.103669711526
4.33
1.7028e-05
4.662e-08
d
yr
n .2274014057876572 2.4459e-09 deg/d
Q 3.153472863457828 2.2612e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      979  
   data-arc span      23368 days (63.98 yr)  
   first obs. used      1950-04-17  
   last obs. used      2014-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53444  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:58:47  

Additional Information
 Earth MOID = 1.18396 AU 
 T_jup = 3.329 
[ 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 12.7 mag n/a MPO267737  

7419 (1991 PN13)          Discovered 1991-Aug-05 by Holt, H. E. at Palomar (675)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1991 PN13 = 1983 XJ1 = 1987 SW14 = 1990 HX2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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