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

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2070020820626765 7.7428e-08  
a 3.202242646591405 6.016e-08 au
q 2.539371751477089 2.2342e-07 au
i 9.591899960847345 1.3369e-05 deg
node 349.4800784395804 4.3114e-05 deg
peri 270.5918390514639 5.6048e-05 deg
M 282.9944585503649 4.295e-05 deg
tp 2457848.212541858775
(2017-Apr-04.71254186)
0.00025859 JED
period 2093.050864067688
5.73
5.8983e-05
1.615e-07
d
yr
n .1719977312449861 4.847e-09 deg/d
Q 3.865113541705722 7.2614e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      7042 days (19.28 yr)  
   first obs. used      1995-10-18  
   last obs. used      2015-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58506  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 17:47:15  

Additional Information
 Earth MOID = 1.54626 au 
 Jupiter MOID = 1.43145 au 
 T_jup = 3.138 
[ 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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