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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1573898619312591 4.6913e-08  
a 2.701063988363414 1.8304e-08 au
q 2.2759439001674 1.2217e-07 au
i 15.05695886871724 5.5924e-06 deg
node 135.7677422278977 1.9578e-05 deg
peri 330.5948729459994 3.3801e-05 deg
M 52.78302580454708 2.2836e-05 deg
tp 2458762.765332017204
(2019-Oct-06.26533202)
0.00010276 TDB
period 1621.439452727128
4.44
1.6482e-05
4.513e-08
d
yr
n .2220249417235467 2.2569e-09 deg/d
Q 3.126184076559428 2.1185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      8071 days (22.10 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60892  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:31:09  

Additional Information
 Earth MOID = 1.30316 au 
 Jupiter MOID = 2.00592 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 15.8   n/a MPO454059  

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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