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123655 (2000 YK74)
Classification: Main-belt Asteroid          SPK-ID: 2123655
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1525632905578351 6.0935e-08  
a 2.621360989862471 2.6151e-08 au
q 2.221437531509108 1.6335e-07 au
i 2.953621561847587 5.3766e-06 deg
node 279.7910907531941 0.00014294 deg
peri 115.4557448375281 0.00014559 deg
M 293.7305552641454 3.5877e-05 deg
tp 2459485.864211604315
(2021-Sep-28.36421160)
0.00015794 TDB
period 1550.203364265876
4.24
2.3197e-05
6.351e-08
d
yr
n .2322275956164525 3.475e-09 deg/d
Q 3.021284448215833 3.014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      501  
   data-arc span      8767 days (24.00 yr)  
   first obs. used      1995-06-04  
   last obs. used      2019-06-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55775  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:21:05  

Additional Information
 Earth MOID = 1.2291 au 
 Jupiter MOID = 2.4077 au 
 T_jup = 3.386 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456827.5 (2014-Jun-19.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1542964635503406 6.0514e-08  
q 2.21517208124131 1.6208e-07 au
tp 2456392.021138023018
(2013-Apr-09.52113802)
0.00012376 TDB
node 279.8336863835864 0.00014288 deg
peri 116.1172633831638 0.00014548 deg
i 2.955518350453779 5.3773e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      501  
   data-arc span      8767 days (24.00 yr)  
   first obs. used      1995-06-04  
   last obs. used      2019-06-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55775  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:21:05  

Additional Information
 Jupiter MOID = 2.4077 au 
 T_jup = 3.386 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.661894388763943E-15 -9.724829363729561E-15 -1.54921595472822E-12 5.909793472836507E-15 -4.608161816427926E-13 1.641488644421674E-15
q -9.724829363729561E-15 2.626934280448868E-14 5.761532793856867E-12 -1.942049029121731E-14 1.597279608715543E-12 -4.304457237783062E-15
tp -1.54921595472822E-12 5.761532793856867E-12 1.53172555007364E-8 -2.064160015736921E-11 3.465706824282161E-9 -1.822515124635672E-12
node 5.909793472836507E-15 -1.942049029121731E-14 -2.064160015736921E-11 2.041345900731719E-8 -2.039087863209007E-8 1.041855558006804E-10
peri -4.608161816427926E-13 1.597279608715543E-12 3.465706824282161E-9 -2.039087863209007E-8 2.11656574715372E-8 -1.045126259109079E-10
i 1.641488644421674E-15 -4.304457237783062E-15 -1.822515124635672E-12 1.041855558006804E-10 -1.045126259109079E-10 2.891519489905022E-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 15.55   n/a MPCxxxxx  
diameter diameter 4.267 km 0.376 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123655 (2000 YK74)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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