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JPL Small-Body Database Browser
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268676 (2006 FM31)
Classification: Main-belt Asteroid          SPK-ID: 2268676
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1044622851097861 5.5548e-08  
a 3.0172795240634 2.9808e-08 au
q 2.702087610164769 1.696e-07 au
i 2.200793872976465 6.2349e-06 deg
node 164.1018732607783 0.00014242 deg
peri 184.6309357049913 0.00014491 deg
M 96.59105277632533 2.669e-05 deg
tp 2458486.863185312945
(2019-Jan-03.36318531)
0.00014062 TDB
period 1914.351774543052
5.24
2.8368e-05
7.767e-08
d
yr
n .1880532119473865 2.7867e-09 deg/d
Q 3.33247143796203 3.2922e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      7678 days (21.02 yr)  
   first obs. used      1998-11-26  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60484  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:27:29  

Additional Information
 Earth MOID = 1.69556 au 
 Jupiter MOID = 2.06688 au 
 T_jup = 3.238 
[ 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 16.2   n/a MPO454997  

268676 (2006 FM31)          Discovered 2006-Mar-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1931-Nov-01 04:08 00:02 Hygie 0.0341916360412131 0.0341614349888344 0.0342218625495597 3.2360254153405 3.23602506614339 2426646.672290381 2.21764151954221 2101.35871999443 97.356075470587 -44.4356589632724 36722.5152774886 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 17:27:32 2019-Dec-14 17:27
2020-Sep-25 11:34 00:06 Thisb 0.0330930641677893 0.033084740821969 0.0331013877183242 2.0870396685906 2.08703956987016 2459117.981864230 5.85413334181476 434.548405070855 62.7202533657771 -17.7643314872478 26358.6647574951 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 17:27:32 2019-Dec-14 17:27

Alternate Designations
 2006 FM31 = 2008 RU42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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