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268177 (2004 XF59)
Classification: Main-belt Asteroid          SPK-ID: 2268177
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2241081108501719 3.9293e-08  
a 3.074551137008919 2.7347e-08 au
q 2.385519289981602 1.289e-07 au
i 4.021333005851197 6.5241e-06 deg
node 351.4785412036994 6.4547e-05 deg
peri 80.15900698061968 6.641e-05 deg
M 323.6507084629915 1.5519e-05 deg
tp 2459199.322009067119
(2020-Dec-15.82200907)
8.6119e-05 TDB
period 1969.114671500236
5.39
2.6272e-05
7.193e-08
d
yr
n .182823278507047 2.4392e-09 deg/d
Q 3.763582984036236 3.3476e-08 au
  Orbit Determination Parameters
   # obs. used (total)      406  
   data-arc span      7589 days (20.78 yr)  
   first obs. used      2000-02-06  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51753  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:22:03  

Additional Information
 Earth MOID = 1.40415 au 
 Jupiter MOID = 1.57391 au 
 T_jup = 3.187 
[ 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 15.7   n/a MPO494450  
diameter diameter 3.878 km 0.208 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.081   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268177 (2004 XF59)          Discovered 2004-Dec-10 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2004 XF59 = 2009 TF5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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