Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
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 
[ 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 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-10 21:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin