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39228 (2000 YX28)
Classification: Main-belt Asteroid          SPK-ID: 2039228
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2856252470622034 3.7239e-08  
a 2.558191987831354 1.7049e-08 au
q 1.827507769274474 9.651e-08 au
i 14.62201318530403 4.834e-06 deg
node 102.8387557353249 2.3971e-05 deg
peri 235.8197898111578 2.9268e-05 deg
M 3.463515028473362 2.1419e-05 deg
tp 2458986.121529056223
(2020-May-16.62152906)
8.8854e-05 TDB
period 1494.507602018821
4.09
1.4941e-05
4.091e-08
d
yr
n .240882013255538 2.4081e-09 deg/d
Q 3.288876206388234 2.1919e-08 au
  Orbit Determination Parameters
   # obs. used (total)      901  
   data-arc span      10052 days (27.52 yr)  
   first obs. used      1993-01-23  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52522  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 03:32:45  

Additional Information
 Earth MOID = .858769 au 
 Jupiter MOID = 2.20343 au 
 T_jup = 3.334 
[ 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 14.6   n/a MPO474249  
diameter diameter 6.502 km 0.273 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39228 (2000 YX28)          Discovered 2000-Dec-29 by Kusnirak, P. at Ondrejov
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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