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461265 (2015 XS56)
Classification: Main-belt Asteroid          SPK-ID: 2461265
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1508957839689804 6.2049e-08  
a 3.1535268248685 5.3804e-08 au
q 2.677672922362758 2.0254e-07 au
i 10.23151858852126 8.7041e-06 deg
node 209.9246322441845 3.9185e-05 deg
peri 95.54905766942782 4.98e-05 deg
M 32.34044931111452 3.6452e-05 deg
tp 2458816.746013481563
(2019-Nov-29.24601348)
0.00020416 TDB
period 2045.47050383443
5.60
5.2348e-05
1.433e-07
d
yr
n .1759986268807815 4.5042e-09 deg/d
Q 3.629380727374242 6.1923e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      6247 days (17.10 yr)  
   first obs. used      2002-06-13  
   last obs. used      2019-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50397  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:01:02  

Additional Information
 Earth MOID = 1.68823 au 
 Jupiter MOID = 1.73435 au 
 T_jup = 3.165 
[ 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 16.0   n/a MPO440882  
diameter diameter 3.235 km 0.883 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

461265 (2015 XS56)          Discovered 2003-Sep-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-02-25

[ show close-approach data ]
Alternate Designations
 2015 XS56 = 2007 EB208 = 2010 BW9 = 2014 QY440 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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