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201836 (2003 YA61)
Classification: Main-belt Asteroid          SPK-ID: 2201836
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09548603860748608 4.5577e-08  
a 3.140805115952815 3.5469e-08 au
q 2.840902077392355 1.6021e-07 au
i 11.23492192362153 4.4044e-06 deg
node 105.954334737414 3.1069e-05 deg
peri 344.5123126075832 4.464e-05 deg
M 348.7493585820419 3.2228e-05 deg
tp 2459064.038168728356
(2020-Aug-02.53816873)
0.00018221 TDB
period 2033.10548194144
5.57
3.4439e-05
9.429e-08
d
yr
n .1770690223392793 2.9994e-09 deg/d
Q 3.440708154513275 3.8855e-08 au
  Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      7028 days (19.24 yr)  
   first obs. used      2001-07-18  
   last obs. used      2020-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5647  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:03:28  

Additional Information
 Earth MOID = 1.85929 au 
 Jupiter MOID = 1.73439 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 15.1   n/a MPO418075  

201836 (2003 YA61)          Discovered 2003-Dec-19 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2003 YA61 = 2007 LJ31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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