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JPL Small-Body Database Browser
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277530 (2005 XM66)
Classification: Mars-crossing Asteroid          SPK-ID: 2277530
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .299024932327945 8.5873e-08  
a 2.263931214283262 1.965e-08 au
q 1.586959336137087 1.9538e-07 au
i 27.39277685304351 1.2282e-05 deg
node 89.25268926611082 1.5834e-05 deg
peri 293.1762576074817 2.4333e-05 deg
M 5.101095548621074 2.3917e-05 deg
tp 2458582.869922330150
(2019-Apr-09.36992233)
8.2523e-05 TDB
period 1244.208798022132
3.41
1.6199e-05
4.435e-08
d
yr
n .2893405034366235 3.7671e-09 deg/d
Q 2.940903092429437 2.5526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      5617 days (15.38 yr)  
   first obs. used      2004-05-13  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59099  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:24:09  

Additional Information
 Earth MOID = .737836 au 
 Jupiter MOID = 2.77782 au 
 T_jup = 3.416 
[ 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 16.4   n/a MPO258082  

277530 (2005 XM66)          Discovered 2005-Dec-08 by LINEAR at Socorro
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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