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JPL Small-Body Database Browser
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441299 (2007 YB55)
Classification: Main-belt Asteroid          SPK-ID: 2441299
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09273756908760808 6.1865e-08  
a 2.900280685493498 4.3847e-08 au
q 2.631315705049089 1.8192e-07 au
i 11.97095786623002 6.2875e-06 deg
node 101.5071406357994 3.8492e-05 deg
peri 331.8610259810777 5.8983e-05 deg
M 223.5509879684236 4.7296e-05 deg
tp 2459684.295702749156
(2022-Apr-14.79570275)
0.00024542 TDB
period 1804.091135029467
4.94
4.0912e-05
1.12e-07
d
yr
n .1995464602702124 4.5252e-09 deg/d
Q 3.169245665937906 4.7913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      5965 days (16.33 yr)  
   first obs. used      2003-01-10  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66417  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:12:52  

Additional Information
 Earth MOID = 1.65301 au 
 Jupiter MOID = 2.05754 au 
 T_jup = 3.248 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO472456  

441299 (2007 YB55)          Discovered 2007-Dec-31 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2007 YB55 = 2013 AR21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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