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JPL Small-Body Database Browser
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136256 (2003 YS31)
Classification: Main-belt Asteroid          SPK-ID: 2136256
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1278399996189001 6.1056e-08  
a 2.420564441911079 1.6304e-08 au
q 2.111119484579643 1.4266e-07 au
i 3.529678982207878 4.93e-06 deg
node 301.4830783073114 8.5045e-05 deg
peri 43.42737342320861 8.717e-05 deg
M 110.0867286496542 2.2714e-05 deg
tp 2458179.864554597682
(2018-Mar-02.36455460)
8.4443e-05 TDB
period 1375.540559723139
3.77
1.3898e-05
3.805e-08
d
yr
n .2617152925483047 2.6442e-09 deg/d
Q 2.730009399242514 1.8388e-08 au
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      10015 days (27.42 yr)  
   first obs. used      1991-09-08  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57906  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:45:16  

Additional Information
 Earth MOID = 1.10413 au 
 Jupiter MOID = 2.6458 au 
 T_jup = 3.500 
[ 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 MPO453845  
diameter diameter 2.328 km 0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136256 (2003 YS31)          Discovered 2003-Dec-18 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2003 YS31 = 1999 VO144 = 2003 YV177 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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