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243691 (1999 YK10)
Classification: Main-belt Asteroid          SPK-ID: 2243691
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2017717938882068 8.0277e-08  
a 2.562242468503717 1.6252e-08 au
q 2.045254209257175 2.134e-07 au
i 4.804344356056879 4.213e-06 deg
node 105.4326032475862 7.9629e-05 deg
peri 238.3668345905607 8.0694e-05 deg
M 58.43454443034768 1.0358e-05 deg
tp 2458757.337876993903
(2019-Sep-30.83787699)
4.3302e-05 TDB
period 1498.058470987795
4.10
1.4253e-05
3.902e-08
d
yr
n .2403110472467887 2.2864e-09 deg/d
Q 3.07923072775026 1.9531e-08 au
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      7274 days (19.92 yr)  
   first obs. used      1999-12-27  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60108  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:27:35  

Additional Information
 Earth MOID = 1.04227 au 
 Jupiter MOID = 2.33547 au 
 T_jup = 3.401 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO440240  
diameter diameter 2.496 km 0.516 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243691 (1999 YK10)          Discovered 1999-Dec-27 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 1999 YK10 = 2007 TN70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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