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55112 Mariangela (2001 QQ153)
Classification: Main-belt Asteroid          SPK-ID: 2055112
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1230595879912405 8.0901e-08  
a 2.972089725330592 3.7402e-08 AU
q 2.606345588258411 2.3187e-07 AU
i 10.5608301671296 7.3244e-06 deg
node 30.57473154188042 4.1161e-05 deg
peri 324.3387668373564 5.0864e-05 deg
M 167.7086258899344 3.2841e-05 deg
tp 2455928.645123123289
(2012-Jan-02.14512312)
0.00016153 JED
period 1871.50633433491
5.12
3.5328e-05
9.672e-08
d
yr
n .1923584192024312 3.6311e-09 deg/d
Q 3.337833862402774 4.2005e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      641  
   data-arc span      19602 days (53.67 yr)  
   first obs. used      1960-10-24  
   last obs. used      2014-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55194  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 13:42:56  

Additional Information
 Earth MOID = 1.60991 AU 
 T_jup = 3.225 
[ 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 13.6 mag n/a MPO250711  

55112 Mariangela           Discovered 2001 Aug. 28 by J. Guarro i Flo at Piera Observatory.
Maria Angels Gassol i Avante (b. 1950) is the wife of the discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050125/MPCPages.arcLast Updated: 2005-06-01

[ show close-approach data ]
Alternate Designations
 2001 QQ153 = 1986 TM7 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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