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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 ]

[ 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 .06016508240563164 5.6453e-08  
a 3.081031431617888 3.7358e-08 AU
q 2.895660921640257 1.6749e-07 AU
i 9.584238601729231 9.0806e-06 deg
node 192.1614565882196 3.3196e-05 deg
peri 271.2719721877759 9.4418e-05 deg
M 54.47870072171282 8.4454e-05 deg
tp 2456701.571818045182
(2014-Feb-13.07181805)
0.00046497 JED
period 1975.343465943639
5.41
3.5927e-05
9.836e-08
d
yr
n .1822467870558525 3.3146e-09 deg/d
Q 3.26640194159552 3.9605e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      543  
   data-arc span      5913 days (16.19 yr)  
   first obs. used      1999-03-10  
   last obs. used      2015-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58689  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 18:46:40  

Additional Information
 Earth MOID = 1.93304 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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