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359941 (2011 YQ52)
Classification: Main-belt Asteroid          SPK-ID: 2359941
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2346187461847284 9.5294e-08  
a 3.0120542852679 4.7765e-08 au
q 2.305369885418007 3.0096e-07 au
i 14.53253184915209 9.8004e-06 deg
node 213.1078610791174 2.1074e-05 deg
peri 215.5178248607551 2.7451e-05 deg
M 229.4830804030091 1.8178e-05 deg
tp 2459692.740386888663
(2022-Apr-23.24038689)
0.00010723 TDB
period 1909.381098247005
5.23
4.5418e-05
1.243e-07
d
yr
n .188542769345792 4.4848e-09 deg/d
Q 3.718738685117792 5.8971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      6354 days (17.40 yr)  
   first obs. used      2002-02-09  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61447  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:45:16  

Additional Information
 Earth MOID = 1.33394 au 
 Jupiter MOID = 1.72521 au 
 T_jup = 3.159 
[ 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 15.7   n/a MPO434270  

359941 (2011 YQ52)          Discovered 2003-Apr-25 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 YQ52 = 2003 HM18 = 2010 JE56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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