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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05511352729907484 8.4199e-08  
a 3.248695635265498 8.6909e-08 au
q 3.069648559684908 3.0108e-07 au
i 14.22972427518179 9.0344e-06 deg
node 90.54797087621485 3.2308e-05 deg
peri 336.8136931699956 9.2288e-05 deg
M 322.3148103177062 9.0035e-05 deg
tp 2457824.387666094416
(2017-Mar-11.88766609)
0.00053949 JED
period 2138.759562403345
5.86
8.5824e-05
2.35e-07
d
yr
n .1683218657806792 6.7544e-09 deg/d
Q 3.427742710846088 9.1699e-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 = 2.08772 au 
 Jupiter MOID = 1.82174 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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