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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02530226580350111 5.0483e-08  
a 2.888725445257581 2.014e-08 AU
q 2.815634146208336 1.4782e-07 AU
i 2.829287966176536 5.2086e-06 deg
node 139.8361678196883 0.00011448 deg
peri 309.8415537185322 0.00015943 deg
M 59.99776876860408 0.00011093 deg
tp 2456701.624423823020
(2014-Feb-13.12442382)
0.00055264 JED
period 1793.320145598742
4.91
1.8755e-05
5.135e-08
d
yr
n .2007449706531934 2.0994e-09 deg/d
Q 2.961816744306826 2.065e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1433  
   data-arc span      23389 days (64.04 yr)  
   first obs. used      1951-02-04  
   last obs. used      2015-02-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51214  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:00:37  

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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