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137165 Annis (1999 FP68)
Classification: Main-belt Asteroid          SPK-ID: 2137165
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2102364609230369 8.0488e-08  
a 3.193632742948707 5.8557e-08 AU
q 2.52221469758324 2.3127e-07 AU
i 9.583461140512142 1.481e-05 deg
node 349.5677302085405 4.4223e-05 deg
peri 270.9580220134574 5.7999e-05 deg
M 179.2678324449417 4.1464e-05 deg
tp 2455762.432123283731
(2011-Jul-19.93212328)
0.00022553 JED
period 2084.615128777396
5.71
5.7334e-05
1.57e-07
d
yr
n .172693748131405 4.7496e-09 deg/d
Q 3.865050788314174 7.0867e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      6625 days (18.14 yr)  
   first obs. used      1995-10-18  
   last obs. used      2013-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59431  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 05:42:46  

Additional Information
 Earth MOID = 1.53015 AU 
 T_jup = 3.140 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3 mag n/a MPO280702  

137165 Annis           Discovered 1999 Mar. 20 by the Sloan Digital Sky Survey at Apache Point.
Jim Annis (b. 1961) is an American astronomer and a builder of the Sloan Digital Sky Survey and the Dark Energy Survey, best known for work on clusters of galaxies.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120406/MPCPages.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 1999 FP68 = 2005 GM38 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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