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201839 (2003 YH72)
Classification: Main-belt Asteroid          SPK-ID: 2201839
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08763200638884398 4.2236e-08  
a 2.865058823156135 1.7903e-08 au
q 2.613987970060903 1.2002e-07 au
i 3.268623684899508 5.2859e-06 deg
node 38.29953714491675 6.9152e-05 deg
peri 142.9326248435579 7.4144e-05 deg
M 54.21581738220549 2.6622e-05 deg
tp 2458733.739053076429
(2019-Sep-07.23905308)
0.00013047 TDB
period 1771.326995136394
4.85
1.6603e-05
4.546e-08
d
yr
n .2032374603833549 1.905e-09 deg/d
Q 3.116129676251367 1.9472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      7430 days (20.34 yr)  
   first obs. used      2000-03-11  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49259  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:03:27  

Additional Information
 Earth MOID = 1.61743 au 
 Jupiter MOID = 1.84141 au 
 T_jup = 3.292 
[ 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 15.9   n/a MPO470156  

201839 (2003 YH72)          Discovered 2003-Dec-18 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2003 YH72 = 2005 ES305 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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