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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1302249468127654 4.1828e-08  
a 3.200388048257998 2.7802e-08 au
q 2.78361768489339 1.3286e-07 au
i 2.970949880097898 5.2157e-06 deg
node 301.5626032581469 9.7656e-05 deg
peri 326.6652610226683 0.00010016 deg
M 348.3659656491764 2.2033e-05 deg
tp 2459068.081873594538
(2020-Aug-06.58187359)
0.000128 TDB
period 2091.232822628846
5.73
2.725e-05
7.461e-08
d
yr
n .1721472597907349 2.2432e-09 deg/d
Q 3.617158411622606 3.1422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      957  
   data-arc span      9705 days (26.57 yr)  
   first obs. used      1993-11-21  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57075  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:59:48  

Additional Information
 Earth MOID = 1.7682 au 
 Jupiter MOID = 1.48784 au 
 T_jup = 3.179 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456113.5 (2012-Jul-05.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1276390000155058 4.1884e-08  
q 2.791124199635969 1.3224e-07 au
tp 2456978.225409005928
(2014-Nov-16.72540901)
0.00013257 TDB
node 301.6116361556637 9.7724e-05 deg
peri 326.8255073852853 0.00010033 deg
i 2.969422796043041 5.2137e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      957  
   data-arc span      9705 days (26.57 yr)  
   first obs. used      1993-11-21  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57075  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:59:48  

Additional Information
 Jupiter MOID = 1.48784 au 
 T_jup = 3.179 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.754278945977887E-15 -5.441784519119653E-15 3.446653792302863E-13 6.554780118498135E-15 2.413225770441511E-14 -1.35292535223278E-16
q -5.441784519119653E-15 1.748751000674991E-14 -1.739439204115466E-12 -2.272527060036797E-14 -2.283103023258575E-13 1.904926194657796E-15
tp 3.446653792302863E-13 -1.739439204115466E-12 1.757401696351751E-8 1.389610445902107E-11 3.041967482085398E-9 2.700451788449874E-13
node 6.554780118498135E-15 -2.272527060036797E-14 1.389610445902107E-11 9.550033827491681E-9 -9.534431452895785E-9 7.228383217506732E-11
peri 2.413225770441511E-14 -2.283103023258575E-13 3.041967482085398E-9 -9.534431452895785E-9 1.00669915085156E-8 -7.212923115037229E-11
i -1.35292535223278E-16 1.904926194657796E-15 2.700451788449874E-13 7.228383217506732E-11 -7.212923115037229E-11 2.718243465719534E-11

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

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