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JPL Small-Body Database Browser
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376283 (2011 FR77)
Classification: Main-belt Asteroid          SPK-ID: 2376283
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 .09648370314473802 6.5076e-08  
a 2.680982384348161 4.2032e-08 au
q 2.422311275840441 1.8418e-07 au
i 5.743506529769388 7.5822e-06 deg
node 26.32192625666048 8.7171e-05 deg
peri 215.2446718060402 0.0001123 deg
M 341.0071082744084 8.1319e-05 deg
tp 2459085.091740182597
(2020-Aug-23.59174018)
0.00036344 TDB
period 1603.390726684432
4.39
3.7707e-05
1.032e-07
d
yr
n .2245241874040429 5.2801e-09 deg/d
Q 2.939653492855881 4.6087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      8496 days (23.26 yr)  
   first obs. used      1995-10-01  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56709  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:08:41  

Additional Information
 Earth MOID = 1.41272 au 
 Jupiter MOID = 2.06805 au 
 T_jup = 3.363 
[ 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 16.7   n/a MPO423380  

376283 (2011 FR77)          Discovered 2004-Oct-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

Alternate Designations
 2011 FR77 = 2004 TU259 = 2007 HV98 = 2009 WJ215 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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