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JPL Small-Body Database Browser
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266534 (2008 FR57)
Classification: Main-belt Asteroid          SPK-ID: 2266534
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .084936795371833 5.7798e-08  
a 2.436411503190539 2.8512e-08 au
q 2.229470517902465 1.3701e-07 au
i 3.437010977153596 6.5773e-06 deg
node 68.96369121732781 0.00011628 deg
peri 230.1861545084114 0.00012892 deg
M 239.7292494330093 6.344e-05 deg
tp 2459064.568306470721
(2020-Aug-03.06830647)
0.00024967 TDB
period 1389.070821807208
3.80
2.4383e-05
6.676e-08
d
yr
n .2591660513980367 4.5493e-09 deg/d
Q 2.643352488478614 3.0934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      7442 days (20.38 yr)  
   first obs. used      1998-11-21  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59845  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:31:17  

Additional Information
 Earth MOID = 1.21488 au 
 Jupiter MOID = 2.49661 au 
 T_jup = 3.497 
[ 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 16.9   n/a MPO433730  

266534 (2008 FR57)          Discovered 2008-Mar-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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