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312648 (2010 JY18)
Classification: Main-belt Asteroid          SPK-ID: 2312648
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1989474034429664 5.6262e-08  
a 2.729649419763781 3.0758e-08 au
q 2.186592755392177 1.6705e-07 au
i 9.809618188038494 5.378e-06 deg
node 109.9760106745611 3.5529e-05 deg
peri 263.774793807553 4.1407e-05 deg
M 24.24863266805952 1.7158e-05 deg
tp 2458889.545865692325
(2020-Feb-10.04586569)
7.8072e-05 TDB
period 1647.247038525879
4.51
2.7842e-05
7.623e-08
d
yr
n .2185464545270417 3.6939e-09 deg/d
Q 3.272706084135385 3.6877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      6582 days (18.02 yr)  
   first obs. used      2001-08-14  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5297  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:11  

Additional Information
 Earth MOID = 1.21315 au 
 Jupiter MOID = 2.2766 au 
 T_jup = 3.305 
[ 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 16.8   n/a MPO446476  
diameter diameter 2.794 km 0.821 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

312648 (2010 JY18)          Discovered 2010-May-03 by WISE at WISE
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2010 JY18 = 2002 YT14 = 2006 VF106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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