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201837 (2003 YE61)
Classification: Outer Main-belt Asteroid          SPK-ID: 2201837
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .157445047597319 4.3566e-08  
a 3.200840204560183 3.5201e-08 au
q 2.696883766201792 1.4311e-07 au
i 2.167929879469325 4.923e-06 deg
node 265.6462897362539 0.00015366 deg
peri 215.664496749632 0.00015497 deg
M 296.812798774113 2.1783e-05 deg
tp 2459367.630981751383
(2021-Jun-02.13098175)
0.00012997 TDB
period 2091.676017711492
5.73
3.4504e-05
9.447e-08
d
yr
n .1721107843431111 2.8391e-09 deg/d
Q 3.704796642918573 4.0743e-08 au
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      7524 days (20.60 yr)  
   first obs. used      1999-03-22  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:02:44  

Additional Information
 Earth MOID = 1.71315 au 
 Jupiter MOID = 1.38972 au 
 T_jup = 3.174 
[ 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 15.2   n/a MPO454430  
diameter diameter 4.437 km 0.289 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201837 (2003 YE61)          Discovered 2003-Dec-19 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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