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15309 (1993 FZ7)
Classification: Main-belt Asteroid          SPK-ID: 2015309
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03141103772606378 3.5394e-08  
a 2.22559500649961 8.7179e-09 au
q 2.155686757787512 7.8448e-08 au
i 4.107974145463975 3.7477e-06 deg
node 53.55993055335873 5.8814e-05 deg
peri 13.33092169803853 9.7851e-05 deg
M 298.109656238809 8.0686e-05 deg
tp 2459604.991343730268
(2022-Jan-25.49134373)
0.00027227 TDB
period 1212.739810147275
3.32
7.1257e-06
1.951e-08
d
yr
n .296848505332963 1.7442e-09 deg/d
Q 2.295503255211709 8.9918e-09 au
  Orbit Determination Parameters
   # obs. used (total)      836  
   data-arc span      15203 days (41.62 yr)  
   first obs. used      1978-11-29  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51649  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:55:08  

Additional Information
 Earth MOID = 1.16849 au 
 Jupiter MOID = 2.76428 au 
 T_jup = 3.642 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.84   n/a MPCxxxxx  

15309 (1993 FZ7)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 FZ7 = 1978 WQ8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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