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155290 Anniegrauer (2005 XJ40)
Classification: Outer Main-belt Asteroid          SPK-ID: 2155290
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05565156303859412 9.2001e-08  
a 3.248318412729188 9.5225e-08 AU
q 3.067544415813764 3.1225e-07 AU
i 14.23257707195979 9.7124e-06 deg
node 90.56524299460075 3.59e-05 deg
peri 336.767010037811 0.00010199 deg
M 187.7424506085855 9.4071e-05 deg
tp 2457823.703651624560
(2017-Mar-11.20365162)
0.00057341 JED
period 2138.387059877683
5.85
9.4031e-05
2.574e-07
d
yr
n .1683511870954701 7.4029e-09 deg/d
Q 3.429092409644612 1.0052e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      4413 days (12.08 yr)  
   first obs. used      2002-05-29  
   last obs. used      2014-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56077  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 15:39:36  

Additional Information
 Earth MOID = 2.08644 AU 
 T_jup = 3.131 
[ 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 14.8 mag n/a MPO264313  

155290 Anniegrauer           Discovered 2005 Dec. 5 by Mt. Lemmon Survey at Mount Lemmon.
Patricia Ann ("Annie") Purnell Grauer (b. 1942), is an American photographer, cook, homemaker, writer and a student of the night sky. She took and developed photographic images on glass plates with many of the telescopes on Kitt Peak, including the Mayall 4-m.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110218/MPCPages.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2005 XJ40 = 2002 KZ8 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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