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277003 (2004 XY75)
Classification: Main-belt Asteroid          SPK-ID: 2277003
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2737815805777659 7.7768e-08  
a 2.705416850329749 2.3359e-08 au
q 1.964723548924749 2.149e-07 au
i 14.81492693153994 5.4533e-06 deg
node 71.17000051614437 2.5561e-05 deg
peri 277.3260264922617 2.68e-05 deg
M 227.1192848763802 9.3492e-06 deg
tp 2459600.441864904184
(2022-Jan-20.94186490)
4.5733e-05 TDB
period 1625.360543586625
4.45
2.105e-05
5.763e-08
d
yr
n .2214893190440079 2.8686e-09 deg/d
Q 3.446110151734749 2.9754e-08 au
  Orbit Determination Parameters
   # obs. used (total)      411  
   data-arc span      5640 days (15.44 yr)  
   first obs. used      2004-11-11  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51161  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 16:25:23  

Additional Information
 Earth MOID = 1.02386 au 
 Jupiter MOID = 2.23525 au 
 T_jup = 3.264 
[ 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 15.8   n/a MPO291751  

277003 (2004 XY75)          Discovered 2004-Dec-10 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2004 XY75 = 2008 SN220 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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