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JPL Small-Body Database Browser
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277565 (2005 YT146)
Classification: Main-belt Asteroid          SPK-ID: 2277565
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1718049363280139 8.789e-08  
a 2.763098832280105 3.7274e-08 au
q 2.288384813332212 2.4121e-07 au
i 4.472753288693703 9.7359e-06 deg
node 339.9220421250967 0.00010345 deg
peri 22.50408505537749 0.00010861 deg
M 49.30526556412722 2.5605e-05 deg
tp 2458370.735008529728
(2018-Sep-09.23500853)
0.00012116 TDB
period 1677.61791733414
4.59
3.3946e-05
9.294e-08
d
yr
n .2145899827846777 4.3422e-09 deg/d
Q 3.237812851227997 4.3677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      5275 days (14.44 yr)  
   first obs. used      2004-08-12  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55127  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:02:31  

Additional Information
 Earth MOID = 1.28548 au 
 Jupiter MOID = 2.21938 au 
 T_jup = 3.315 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO455059  

277565 (2005 YT146)          Discovered 2005-Dec-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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