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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1868027146707144 7.34e-08  
a 2.659013882297045 1.6399e-08 AU
q 2.162302870736842 1.9156e-07 AU
i 12.46746080348194 8.0358e-06 deg
node 335.4707820227578 2.4026e-05 deg
peri 47.91763980596374 3.1375e-05 deg
M 100.6800606903707 1.721e-05 deg
tp 2456557.585088452713
(2013-Sep-22.08508845)
7.5492e-05 JED
period 1583.723401273967
4.34
1.4651e-05
4.011e-08
d
yr
n .2273124206603321 2.1029e-09 deg/d
Q 3.155724893857248 1.9463e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1105  
   data-arc span      23747 days (65.02 yr)  
   first obs. used      1950-04-17  
   last obs. used      2015-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52151  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:58:15  

Additional Information
 Earth MOID = 1.18447 AU 
 T_jup = 3.328 
[ 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 12.9 mag n/a MPO337318  
rotation period rot_per 20. h n/a LCDB (Rev. 2015-May); Warner et al., 2009 lower-limit; Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Behrend, R. (2014) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]

7419 (1991 PN13)          Discovered 1991-Aug-05 by Holt, H. E. at Palomar
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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