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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0554943536229056 8.7793e-08  
a 3.248718763934117 9.0205e-08 AU
q 3.068433216026988 3.0631e-07 AU
i 14.23165836380534 9.4544e-06 deg
node 90.56515041776514 3.3169e-05 deg
peri 336.8022115729307 9.2198e-05 deg
M 221.3632348943711 8.7508e-05 deg
tp 2457824.149648695667
(2017-Mar-11.64964870)
0.00053605 JED
period 2138.78240237734
5.86
8.9079e-05
2.439e-07
d
yr
n .1683200682780286 7.0105e-09 deg/d
Q 3.429004311841246 9.5211e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      4767 days (13.05 yr)  
   first obs. used      2002-05-29  
   last obs. used      2015-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55518  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 15:14:00  

Additional Information
 Earth MOID = 2.0878 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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