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541805 (2011 YE72)
Classification: Main-belt Asteroid          SPK-ID: 2541805
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1809711073890539 5.1143e-08  
a 2.629663668985792 3.7554e-08 au
q 2.15377052274867 1.4476e-07 au
i 9.115797987911749 5.7347e-06 deg
node 125.1213392563776 5.4337e-05 deg
peri 349.8665562876762 7.8401e-05 deg
M 33.69649382269463 5.5154e-05 deg
tp 2459054.708921179825
(2020-Jul-24.20892118)
0.00023597 TDB
period 1557.574169331363
4.26
3.3366e-05
9.135e-08
d
yr
n .2311286403488196 4.9512e-09 deg/d
Q 3.105556815222913 4.4351e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      4815 days (13.18 yr)  
   first obs. used      2008-02-10  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61593  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:36  

Additional Information
 Earth MOID = 1.17061 au 
 Jupiter MOID = 1.99715 au 
 T_jup = 3.359 
[ 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 17.63   n/a MPCxxxxx  

541805 (2011 YE72)          Discovered 2008-Feb-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

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