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152743 (1998 YK6)
Classification: Main-belt Asteroid          SPK-ID: 2152743
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1592224732027548 3.7547e-08  
a 2.586245762963058 1.3247e-08 au
q 2.174457316273934 9.7511e-08 au
i 9.782139675763998 4.6585e-06 deg
node 95.70199898790504 2.494e-05 deg
peri 292.0029390062654 3.0143e-05 deg
M 152.07877486078 1.8829e-05 deg
tp 2458558.745061217787
(2019-Mar-16.24506122)
7.6867e-05 TDB
period 1519.158595097138
4.16
1.1672e-05
3.196e-08
d
yr
n .236973283212067 1.8207e-09 deg/d
Q 2.998034209652181 1.5356e-08 au
  Orbit Determination Parameters
   # obs. used (total)      615  
   data-arc span      7789 days (21.33 yr)  
   first obs. used      1998-12-22  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5737  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 00:39:07  

Additional Information
 Earth MOID = 1.20114 au 
 Jupiter MOID = 2.48102 au 
 T_jup = 3.384 
[ 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 15.83   n/a E2021B55  
diameter diameter 2.329 km 0.348 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.225   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

152743 (1998 YK6)          Discovered 1998-Dec-22 by Klet at Klet
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 1998 YK6 = 2002 VS81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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