Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02511595861088721 5.8295e-08  
a 2.889625193906463 1.888e-08 AU
q 2.817049487135331 1.7323e-07 AU
i 2.827333897168448 5.4586e-06 deg
node 139.8439712240345 0.00012874 deg
peri 311.5170087004352 0.00017451 deg
M 18.25176707661967 0.00011782 deg
tp 2456709.537347372936
(2014-Feb-21.03734737)
0.0005872 JED
period 1794.158056492572
4.91
1.7584e-05
4.814e-08
d
yr
n .2006512183791487 1.9665e-09 deg/d
Q 2.962200900677594 1.9354e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1358  
   data-arc span      23058 days (63.13 yr)  
   first obs. used      1951-02-04  
   last obs. used      2014-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53491  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:49:09  

Additional Information
 Earth MOID = 1.83407 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 (675)
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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-18 15:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin