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JPL Small-Body Database Browser
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249527 (2010 FQ91)
Classification: Main-belt Asteroid          SPK-ID: 2249527
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1751597572658979 6.1054e-08  
a 2.800783709173211 2.7541e-08 au
q 2.31019911452015 1.7731e-07 au
i 3.279769766060814 7.1141e-06 deg
node 109.5800488778975 0.00012697 deg
peri 157.4176385817446 0.00012912 deg
M 290.2424067960853 2.1715e-05 deg
tp 2458932.246822354239
(2020-Mar-23.74682235)
0.00010451 TDB
period 1712.055284052202
4.69
2.5252e-05
6.914e-08
d
yr
n .2102735836590095 3.1015e-09 deg/d
Q 3.291368303826272 3.2365e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      8366 days (22.90 yr)  
   first obs. used      1996-05-11  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63567  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:36:41  

Additional Information
 Earth MOID = 1.29422 au 
 Jupiter MOID = 1.80155 au 
 T_jup = 3.300 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO454850  
diameter diameter 2.599 km 0.316 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249527 (2010 FQ91)          Discovered 2010-Mar-25 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2010 FQ91 = 1996 JC7 = 2006 PH40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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