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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08524807637515847 5.775e-08  
a 2.437755381840274 2.8343e-08 au
q 2.229941424865201 1.3723e-07 au
i 3.436134768633058 6.5753e-06 deg
node 68.96207042238952 0.00011631 deg
peri 229.8405568620397 0.00012891 deg
M 343.7115232164595 6.4406e-05 deg
tp 2459063.401584443013
(2020-Aug-01.90158444)
0.00024939 TDB
period 1390.220258186881
3.81
2.4246e-05
6.638e-08
d
yr
n .2589517724835276 4.5162e-09 deg/d
Q 2.645569338815347 3.076e-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 = 1.21602 au 
 Jupiter MOID = 2.49413 au 
 T_jup = 3.496 
[ 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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