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146255 (2000 YA63)
Classification: Main-belt Asteroid          SPK-ID: 2146255
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 .2053586211154718 4.7341e-08  
a 3.090061415536621 2.3247e-08 au
q 2.455490664079897 1.4279e-07 au
i 18.74448189902412 5.5441e-06 deg
node 117.1981445473976 1.7032e-05 deg
peri 95.02577839078158 2.1924e-05 deg
M 133.9771461342816 1.3499e-05 deg
tp 2458262.124436200808
(2018-May-23.62443620)
7.2e-05 TDB
period 1984.033923974538
5.43
2.2389e-05
6.13e-08
d
yr
n .1814485103555215 2.0476e-09 deg/d
Q 3.724632166993345 2.802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      771  
   data-arc span      6872 days (18.81 yr)  
   first obs. used      2000-12-30  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55395  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:35:56  

Additional Information
 Earth MOID = 1.53509 au 
 Jupiter MOID = 1.77912 au 
 T_jup = 3.112 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456976.5 (2014-Nov-15.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2042187677145807 4.7451e-08  
q 2.461753464484203 1.4325e-07 au
tp 2456276.872126977554
(2012-Dec-15.37212698)
7.1177e-05 TDB
node 117.2604796615744 1.7042e-05 deg
peri 95.30332241627325 2.1982e-05 deg
i 18.73028482676965 5.5406e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      771  
   data-arc span      6872 days (18.81 yr)  
   first obs. used      2000-12-30  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55395  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:35:56  

Additional Information
 Jupiter MOID = 1.77912 au 
 T_jup = 3.112 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.251571438401818E-15 -6.742929579078776E-15 -4.784646526358651E-13 -4.66174754835743E-15 -8.429903446461079E-14 -5.409304231614172E-15
q -6.742929579078776E-15 2.052048220914364E-14 1.344301842260969E-12 1.559764291969818E-14 2.572899236319361E-13 1.810412877451421E-14
tp -4.784646526358651E-13 1.344301842260969E-12 5.066234077384327E-9 -1.452256786259316E-11 1.021564104589579E-9 -1.333291225368031E-12
node -4.66174754835743E-15 1.559764291969818E-14 -1.452256786259316E-11 2.904417616425422E-10 -2.776179842529774E-10 9.04633531937935E-12
peri -8.429903446461079E-14 2.572899236319361E-13 1.021564104589579E-9 -2.776179842529774E-10 4.831871134467045E-10 -8.77238980146744E-12
i -5.409304231614172E-15 1.810412877451421E-14 -1.333291225368031E-12 9.04633531937935E-12 -8.77238980146744E-12 3.069800829906412E-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 14.3   n/a MPO493831  

146255 (2000 YA63)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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