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39250 (2000 YR95)
Classification: Outer Main-belt Asteroid          SPK-ID: 2039250
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1302249433524406 4.1503e-08  
a 3.200388043201453 2.6857e-08 au
q 2.783617691569716 1.3245e-07 au
i 2.970948555021624 5.144e-06 deg
node 301.5625733294915 9.579e-05 deg
peri 326.6652880566428 9.8269e-05 deg
M 348.3659701125823 2.1125e-05 deg
tp 2459068.081847506536
(2020-Aug-06.58184751)
0.00012266 TDB
period 2091.232817672691
5.73
2.6324e-05
7.207e-08
d
yr
n .1721472601987185 2.167e-09 deg/d
Q 3.617158394833191 3.0355e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1013  
   data-arc span      9765 days (26.74 yr)  
   first obs. used      1993-11-21  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56881  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:22:08  

Additional Information
 Earth MOID = 1.7682 au 
 Jupiter MOID = 1.48783 au 
 T_jup = 3.179 
[ 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 14.1   n/a MPO395373  
diameter diameter 8.094 km 0.223 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39250 (2000 YR95)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 2000 YR95 = 1999 TZ199 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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