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JPL Small-Body Database Browser
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249525 (2010 FM55)
Classification: Main-belt Asteroid          SPK-ID: 2249525
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2033185633166364 5.9953e-08  
a 2.399606833421797 2.1648e-08 au
q 1.911722219525694 1.3771e-07 au
i 4.431719761824385 7.6805e-06 deg
node 11.71037035220039 8.5111e-05 deg
peri 244.5882342979106 8.7879e-05 deg
M 114.168194195337 2.2086e-05 deg
tp 2458169.922637679878
(2018-Feb-20.42263768)
8.3191e-05 TDB
period 1357.714830542315
3.72
1.8373e-05
5.03e-08
d
yr
n .2651514087506907 3.588e-09 deg/d
Q 2.8874914473179 2.6049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      6064 days (16.60 yr)  
   first obs. used      2002-02-08  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57124  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:56:34  

Additional Information
 Earth MOID = .90186 au 
 Jupiter MOID = 2.18621 au 
 T_jup = 3.494 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456802.5 (2014-May-25.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .203262283156123 5.9821e-08  
q 1.911899024459142 1.3743e-07 au
tp 2456813.102185953583
(2014-Jun-04.60218595)
8.5757e-05 TDB
node 11.72201515354322 8.5077e-05 deg
peri 244.7696787693731 8.7854e-05 deg
i 4.433122997340656 7.6823e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      6064 days (16.60 yr)  
   first obs. used      2002-02-08  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57124  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:56:34  

Additional Information
 Jupiter MOID = 2.18621 au 
 T_jup = 3.494 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.578536492881068E-15 -8.166495410940757E-15 7.745106202498789E-13 -2.212250451282448E-14 1.236105027155592E-13 -1.056257726834795E-15
q -8.166495410940757E-15 1.888797695552985E-14 -2.218787376406517E-12 4.772588919726168E-14 -3.874204002678362E-13 3.163766395327608E-15
tp 7.745106202498789E-13 -2.218787376406517E-12 7.354299570600909E-9 -3.55676490335524E-11 1.91370422474689E-9 -8.584389370243399E-12
node -2.212250451282448E-14 4.772588919726168E-14 -3.55676490335524E-11 7.238035943189623E-9 -7.225376992872398E-9 -2.049797425004765E-10
peri 1.236105027155592E-13 -3.874204002678362E-13 1.91370422474689E-9 -7.225376992872398E-9 7.718266721289434E-9 2.023194564176715E-10
i -1.056257726834795E-15 3.163766395327608E-15 -8.584389370243399E-12 -2.049797425004765E-10 2.023194564176715E-10 5.901752713261678E-11

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 17.4   n/a MPO454850  
diameter diameter 2.095 km 0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249525 (2010 FM55)          Discovered 2010-Mar-25 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2010 FM55 = 2006 BQ281 = 2006 DK16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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