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146253 (2000 YB50)
Classification: Outer Main-belt Asteroid          SPK-ID: 2146253
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1416425142554253 6.7643e-08  
a 3.243241632537613 3.1854e-08 au
q 2.783860733367115 2.1141e-07 au
i 12.91271164391712 7.515e-06 deg
node 291.046824982151 2.4828e-05 deg
peri 241.9438702739718 3.3223e-05 deg
M 62.96949939731454 2.1629e-05 deg
tp 2458627.339964041579
(2019-May-23.83996404)
0.00012811 TDB
period 2133.375907872642
5.84
3.143e-05
8.605e-08
d
yr
n .1687466323546254 2.4861e-09 deg/d
Q 3.702622531708111 3.6366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      7975 days (21.83 yr)  
   first obs. used      1998-07-20  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55489  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:29:30  

Additional Information
 Earth MOID = 1.81931 au 
 Jupiter MOID = 1.52184 au 
 T_jup = 3.128 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456705.5 (2014-Feb-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1417643524168249 6.7808e-08  
q 2.782380532624809 2.1257e-07 au
tp 2456489.372222929064
(2013-Jul-15.87222293)
0.00013046 TDB
node 291.087570833594 2.4833e-05 deg
peri 241.1128993440365 3.3134e-05 deg
i 12.91247873701718 7.5146e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      7975 days (21.83 yr)  
   first obs. used      1998-07-20  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55489  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:29:30  

Additional Information
 Jupiter MOID = 1.52184 au 
 T_jup = 3.128 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.597916620104256E-15 -1.430472725724061E-14 -3.962266883533617E-12 -5.293620573552308E-15 -5.908090358957266E-13 -1.890549030896473E-15
q -1.430472725724061E-14 4.518760860398808E-14 1.205850403943984E-11 3.136657046896639E-14 1.778143665708131E-12 2.169550677250788E-14
tp -3.962266883533617E-12 1.205850403943984E-11 1.702050722241008E-8 -9.464152242301369E-12 2.906584570112682E-9 -1.285827257371884E-11
node -5.293620573552308E-15 3.136657046896639E-14 -9.464152242301369E-12 6.166837393410932E-10 -6.011277872198497E-10 6.244068485361583E-11
peri -5.908090358957266E-13 1.778143665708131E-12 2.906584570112682E-9 -6.011277872198497E-10 1.097846582834809E-9 -6.185098009997427E-11
i -1.890549030896473E-15 2.169550677250788E-14 -1.285827257371884E-11 6.244068485361583E-11 -6.185098009997427E-11 5.646943319807589E-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 14.5   n/a MPO432919  
diameter diameter 8.059 km 0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146253 (2000 YB50)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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