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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2092580918714045 7.7157e-08  
a 3.196346142451032 5.6781e-08 AU
q 2.527484847721205 2.2331e-07 AU
i 9.585023457541146 1.3352e-05 deg
node 349.525150330446 4.3253e-05 deg
peri 270.9243950624133 5.6012e-05 deg
M 213.8661501881171 4.151e-05 deg
tp 2457847.780981757435
(2017-Apr-04.28098176)
0.00025597 JED
period 2087.272413785912
5.71
5.5619e-05
1.523e-07
d
yr
n .1724738934996171 4.5958e-09 deg/d
Q 3.865207437180859 6.8663e-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 = 1.53709 AU 
 T_jup = 3.139 
[ 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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