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202683 (2006 US216)
Classification: Aten [NEO, PHA]          SPK-ID: 2202683
[ 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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5624237695681993 9.6346e-08  
a .6369460753164402 1.2094e-08 au
q .2787124626252978 6.1494e-08 au
i 3.432328918764384 2.7354e-05 deg
node 193.2459208672709 0.00051405 deg
peri 56.41788290549798 0.0005195 deg
M 63.54441932979652 0.00029171 deg
tp 2459167.726159145887
(2020-Nov-14.22615915)		 0.00014953 TDB
period 185.6745695675601
0.51		 5.2884e-06
1.448e-08		 d
yr
n 1.938876179104373 5.5223e-08 deg/d
Q .9951796880075827 1.8896e-08 au
   Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      4080 days (11.17 yr)  
   first obs. used      2005-11-06  
   last obs. used      2017-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .52941  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:25:34  

Additional Information
 Earth MOID = .044042 au 
 Jupiter MOID = 4.03964 au 
 T_jup = 8.747 
[ 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 19.8   n/a MPO217645  

202683 (2006 US216)          Discovered 2006-Oct-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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