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390459 (2013 YD98)
Classification: Main-belt Asteroid          SPK-ID: 2390459
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01315823557125608 5.952e-08  
a 2.771660242029518 4.0423e-08 au
q 2.73519008364141 1.7036e-07 au
i 4.902714300823035 6.2446e-06 deg
node 62.70416907985791 6.9019e-05 deg
peri 165.0577306672496 0.00022732 deg
M 26.08635416259085 0.00021672 deg
tp 2458878.370859547714
(2020-Jan-29.87085955)
0.0010145 TDB
period 1685.42105534522
4.61
3.6871e-05
1.009e-07
d
yr
n .2135964771878693 4.6727e-09 deg/d
Q 2.808130400417627 4.0954e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      5612 days (15.36 yr)  
   first obs. used      2003-11-21  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53619  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:35:24  

Additional Information
 Earth MOID = 1.72365 au 
 Jupiter MOID = 2.15676 au 
 T_jup = 3.332 
[ 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 16.6   n/a MPO472013  
diameter diameter 2.801 km 0.690 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

390459 (2013 YD98)          Discovered 2008-Nov-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

Alternate Designations
 2013 YD98 = 2010 EP45 = 2010 LT46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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