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268514 (2005 YV161)
Classification: Main-belt Asteroid          SPK-ID: 2268514
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03248706561962064 6.7751e-08  
a 2.743814040001156 2.5663e-08 au
q 2.654675573235602 1.8584e-07 au
i 6.211731650462074 8.8647e-06 deg
node 142.5447003022328 6.683e-05 deg
peri 283.1186695411247 0.00015638 deg
M 102.9463557642046 0.00014134 deg
tp 2458525.778485349275
(2019-Feb-11.27848535)
0.00065209 TDB
period 1660.08542998551
4.55
2.329e-05
6.376e-08
d
yr
n .2168563096196454 3.0424e-09 deg/d
Q 2.83295250676671 2.6497e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      6594 days (18.05 yr)  
   first obs. used      2002-03-05  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54379  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:12:29  

Additional Information
 Earth MOID = 1.67693 au 
 Jupiter MOID = 2.25536 au 
 T_jup = 3.339 
[ 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 16.9   n/a MPO418425  

268514 (2005 YV161)          Discovered 2005-Dec-27 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2005 YV161 = 2002 EQ159 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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