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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2856252356078188 3.5432e-08  
a 2.558191988961545 1.3542e-08 au
q 1.827507799384369 8.9544e-08 au
i 14.62200836486726 4.3726e-06 deg
node 102.8387542690637 2.3702e-05 deg
peri 235.8197872209081 2.7088e-05 deg
M 3.463518460619134 1.3972e-05 deg
tp 2458986.121514798450
(2020-May-16.62151480)
5.8003e-05 TDB
period 1494.507603009216
4.09
1.1867e-05
3.249e-08
d
yr
n .240882013095908 1.9127e-09 deg/d
Q 3.288876178538721 1.741e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1137  
   data-arc span      10141 days (27.76 yr)  
   first obs. used      1993-01-23  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48616  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:22:15  

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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