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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1234584910184742 6.5998e-08  
a 2.972502396749828 3.3318e-08 au
q 2.605521736298296 1.9602e-07 au
i 10.56134071786019 7.1637e-06 deg
node 30.56356566855792 3.3274e-05 deg
peri 324.1116524988043 4.4264e-05 deg
M 321.893047435931 3.4594e-05 deg
tp 2457798.645158713850
(2017-Feb-14.14515871)
0.00018236 JED
period 1871.896132787197
5.12
3.1472e-05
8.617e-08
d
yr
n .1923183630194112 3.2335e-09 deg/d
Q 3.33948305720136 3.7432e-08 au
  Orbit Determination Parameters
   # obs. used (total)      738  
   data-arc span      19935 days (54.58 yr)  
   first obs. used      1960-10-24  
   last obs. used      2015-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52644  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 13:27:22  

Additional Information
 Earth MOID = 1.60942 au 
 Jupiter MOID = 2.13203 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 13.7 mag n/a MPO337696  

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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