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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 ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0552428754723596 8.4187e-08  
a 3.248921165483313 8.6729e-08 au
q 3.069441418119005 3.0104e-07 au
i 14.22951386948537 9.0341e-06 deg
node 90.55568725163189 3.2308e-05 deg
peri 336.8147371677316 9.2112e-05 deg
M 288.6564341161002 8.9176e-05 deg
tp 2457824.396175802167
(2017-Mar-11.89617580)
0.00053844 JED
period 2138.982280996669
5.86
8.5649e-05
2.345e-07
d
yr
n .1683043394974998 6.7392e-09 deg/d
Q 3.42840091284762 9.152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      4830 days (13.22 yr)  
   first obs. used      2002-05-29  
   last obs. used      2015-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55638  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 18:13:41  

Additional Information
 Earth MOID = 2.08846 au 
 Jupiter MOID = 1.82262 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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