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246153 Waltermaria (2007 PW30)
Classification: Main-belt Asteroid          SPK-ID: 2246153
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1751267549079268 7.3715e-08  
a 2.463496023266376 3.0255e-08 au
q 2.032071958983153 1.7822e-07 au
i 1.851544645561398 7.4804e-06 deg
node 310.0709192025819 0.00035577 deg
peri 3.70554293822588 0.00035775 deg
M 78.22780884441391 4.1716e-05 deg
tp 2457093.608478538393
(2015-Mar-12.10847854)
0.00016028 JED
period 1412.297613319485
3.87
2.6017e-05
7.123e-08
d
yr
n .2549037799149506 4.6959e-09 deg/d
Q 2.8949200875496 3.5554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      4510 days (12.35 yr)  
   first obs. used      2003-07-08  
   last obs. used      2015-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61897  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 22:51:53  

Additional Information
 Earth MOID = 1.01616 au 
 Jupiter MOID = 2.36863 au 
 T_jup = 3.466 
[ 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 17.2 mag n/a MPO300164  

246153 Waltermaria           Discovered 2007 Aug. 15 by M. Mazzucato and F. Dolfi at San Marcello Pistoiese.
Walter E. B. Mazzucato (1921-2003) and Maria L. Pozzi (1927-2003) were the father and mother of the first discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120703/MPCPages.arcLast Updated: 2012-07-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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