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4378 Voigt (1988 JF)
Classification: Main-belt Asteroid          SPK-ID: 2004378
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2446647477103355 7.5369e-08  
a 2.677499677058681 1.9308e-08 AU
q 2.022409894076614 1.9869e-07 AU
i 10.98522065762343 7.0186e-06 deg
node 98.25940953847388 3.6051e-05 deg
peri 128.484385235862 3.87e-05 deg
M 54.7308797046702 1.1391e-05 deg
tp 2456757.210987555887
(2014-Apr-09.71098756)
5.113e-05 JED
period 1600.26743499259
4.38
1.731e-05
4.739e-08
d
yr
n .2249623982391837 2.4334e-09 deg/d
Q 3.332589460040747 2.4033e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1029  
   data-arc span      37020 days (101.36 yr)  
   first obs. used      1913-04-28  
   last obs. used      2014-09-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48584  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:00:53  

Additional Information
 Earth MOID = 1.03383 AU 
 T_jup = 3.309 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.70 mag n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 8
diameter diameter 11.62 km 1.2 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 8
rotation period rot_per 10.796 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Gil-Hutton, R.; Canada, M. (2003) Revista Mexicana de Astronomica y Astrofisica 39, 69-76.]
geometric albedo albedo 0.2734   0.064 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 8

4378 Voigt (1988 JF)          Discovered 1988-May-14 by Landgraf, W. at La Silla (809)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1988 JF = 1944 ME = 1952 BY1 = 1987 DK = A913 HB 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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