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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1751450025459376 7.124e-08  
a 2.463190808471911 2.9839e-08 au
q 2.031775248050968 1.709e-07 au
i 1.851645454920457 7.1276e-06 deg
node 310.0661547158488 0.000346 deg
peri 3.667018279511608 0.00034802 deg
M 129.2613717727138 4.2131e-05 deg
tp 2457093.495551862772
(2015-Mar-11.99555186)
0.00015948 JED
period 1412.035156568958
3.87
2.5658e-05
7.025e-08
d
yr
n .2549511592011266 4.6327e-09 deg/d
Q 2.894606368892854 3.5065e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      4618 days (12.64 yr)  
   first obs. used      2003-07-08  
   last obs. used      2016-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61637  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-25 00:11:21  

Additional Information
 Earth MOID = 1.01731 au 
 Jupiter MOID = 2.36997 au 
 T_jup = 3.467 
[ 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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