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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06016519661038421 6.7863e-08  
a 3.081031347674295 4.6415e-08 AU
q 2.895660490878714 2.1951e-07 AU
i 9.584240676607513 9.538e-06 deg
node 192.1614859539544 4.4946e-05 deg
peri 271.2719643286902 9.9564e-05 deg
M 54.47870022191833 8.4733e-05 deg
tp 2456701.571833004164
(2014-Feb-13.07183300)
0.00046654 JED
period 1975.343385215432
5.41
4.4637e-05
1.222e-07
d
yr
n .1822467945039025 4.1182e-09 deg/d
Q 3.266402204469876 4.9207e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      397  
   data-arc span      5746 days (15.73 yr)  
   first obs. used      1999-03-10  
   last obs. used      2014-12-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61814  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 05:45:12  

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 (691)
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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