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79994 (1999 FZ4)
Classification: Main-belt Asteroid          SPK-ID: 2079994
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05993626746339191 5.6551e-08  
a 3.079037091479884 3.6624e-08 au
q 2.894491100835241 1.6685e-07 au
i 9.587898188314135 9.0734e-06 deg
node 192.1570520270287 3.2716e-05 deg
peri 270.6641421037824 9.4204e-05 deg
M 128.0550423983309 8.421e-05 deg
tp 2456698.535755463852
(2014-Feb-10.03575546)
0.00046503 JED
period 1973.425827676016
5.40
3.521e-05
9.64e-08
d
yr
n .1824238818359594 3.2548e-09 deg/d
Q 3.263583082124526 3.8819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      5974 days (16.36 yr)  
   first obs. used      1999-03-10  
   last obs. used      2015-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58593  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 16:42:20  

Additional Information
 Earth MOID = 1.9318 au 
 Jupiter MOID = 1.86488 au 
 T_jup = 3.204 
[ 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 14.6 mag n/a MPO280278  

79994 (1999 FZ4)          Discovered 1999-Mar-17 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 FZ4 = 2001 RP36 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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