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85556 (1997 YV16)
Classification: Main-belt Asteroid          SPK-ID: 2085556
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1746188341322145 5.6195e-08  
a 2.528185696729564 1.6938e-08 au
q 2.086716857896906 1.4322e-07 au
i 2.449231509606443 4.9702e-06 deg
node 324.7304005639005 0.00013163 deg
peri 57.83416020006983 0.00013318 deg
M 274.9840630966775 2.5416e-05 deg
tp 2459347.244615932831
(2021-May-12.74461593)
0.00010556 TDB
period 1468.290138092224
4.02
1.4756e-05
4.04e-08
d
yr
n .2451831492022106 2.464e-09 deg/d
Q 2.969654535562221 1.9896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      545  
   data-arc span      7827 days (21.43 yr)  
   first obs. used      1997-12-05  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53558  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:55:38  

Additional Information
 Earth MOID = 1.09106 au 
 Jupiter MOID = 2.49738 au 
 T_jup = 3.430 
[ 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 15.3   n/a MPO432399  

85556 (1997 YV16)          Discovered 1997-Dec-29 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1997 YV16 = 2000 MQ6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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