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160197 (2001 YP139)
Classification: Main-belt Asteroid          SPK-ID: 2160197
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1573302389095559 4.6677e-08  
a 2.700561845416594 1.8231e-08 au
q 2.27568180508717 1.2135e-07 au
i 15.05716876885186 5.5442e-06 deg
node 135.7686203067239 1.9396e-05 deg
peri 330.531469788687 3.3677e-05 deg
M 97.26197194161809 2.2878e-05 deg
tp 2458762.554379439826
(2019-Oct-06.05437944)		 0.00010278 TDB
period 1620.9873217078
4.44		 1.6415e-05
4.494e-08		 d
yr
n .222086869637401 2.249e-09 deg/d
Q 3.125441885746018 2.11e-08 au
   Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      8113 days (22.21 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60874  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:19  

Additional Information
 Earth MOID = 1.30284 au 
 Jupiter MOID = 2.00654 au 
 T_jup = 3.301 
[ 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 16.01   n/a E2021B55  

160197 (2001 YP139)          Discovered 2001-Dec-24 by NEAT at Haleakala
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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