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5791 Comello (4053 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2005791
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02530226826737144 4.7719e-08  
a 2.888725444390093 1.9222e-08 AU
q 2.815634138245353 1.3782e-07 AU
i 2.829288580009306 5.1149e-06 deg
node 139.8361457290823 0.00010845 deg
peri 309.8415755026303 0.00015509 deg
M 59.99776938830902 0.00011081 deg
tp 2456701.624420870623
(2014-Feb-13.12442087)
0.00055206 JED
period 1793.320144790938
4.91
1.7899e-05
4.9e-08
d
yr
n .2007449707436194 2.0037e-09 deg/d
Q 2.961816750534832 1.9708e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1505  
   data-arc span      23428 days (64.14 yr)  
   first obs. used      1951-02-04  
   last obs. used      2015-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50392  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:23:01  

Additional Information
 Earth MOID = 1.83294 AU 
 T_jup = 3.289 
[ 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 12.7 mag n/a MPO279575  

5791 Comello (4053 T-2)          Discovered 1973-Sep-29 by van Houten and Gehrels at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 4053 T-2 = 1976 GY7 = 1989 YP3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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