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146794 (2001 YB35)
Classification: Main-belt Asteroid          SPK-ID: 2146794
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1196971786551859 4.3056e-08  
a 2.799000750171848 2.2467e-08 au
q 2.463968257322529 1.2275e-07 au
i 8.551498655231981 4.5953e-06 deg
node 74.82026316389687 3.3273e-05 deg
peri 265.9905315314949 3.9363e-05 deg
M 63.25888677766575 1.9165e-05 deg
tp 2458699.946359091698
(2019-Aug-04.44635909)
9.122e-05 TDB
period 1710.420720922167
4.68
2.0594e-05
5.638e-08
d
yr
n .2104745315561351 2.5342e-09 deg/d
Q 3.134033243021167 2.5156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      6550 days (17.93 yr)  
   first obs. used      2001-11-20  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58044  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:07:57  

Additional Information
 Earth MOID = 1.47396 au 
 Jupiter MOID = 2.26107 au 
 T_jup = 3.299 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457140.5 (2015-Apr-28.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1224262199543964 4.3313e-08  
q 2.455483587292355 1.2388e-07 au
tp 2456987.433134250095
(2014-Nov-25.93313425)
9.1367e-05 TDB
node 74.89912736151439 3.3355e-05 deg
peri 265.5219392731565 3.9067e-05 deg
i 8.544319474157064 4.59e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      6550 days (17.93 yr)  
   first obs. used      2001-11-20  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58044  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:07:57  

Additional Information
 Jupiter MOID = 2.26107 au 
 T_jup = 3.299 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.876013943857877E-15 -5.297168868599694E-15 -1.58656192226469E-14 8.868586114056829E-15 -1.947982257557125E-14 -4.498552839042691E-15
q -5.297168868599694E-15 1.534610827946418E-14 -4.54710885650883E-13 -2.320603707295454E-14 -4.965499563471752E-14 1.320568792104981E-14
tp -1.58656192226469E-14 -4.54710885650883E-13 8.347843801850388E-9 -1.925006700367628E-11 1.88706652162218E-9 6.406824777216527E-13
node 8.868586114056829E-15 -2.320603707295454E-14 -1.925006700367628E-11 1.112565892827957E-9 -1.104384032865308E-9 3.737854439870191E-12
peri -1.947982257557125E-14 -4.965499563471752E-14 1.88706652162218E-9 -1.104384032865308E-9 1.526243415820405E-9 -3.542756379336915E-12
i -4.498552839042691E-15 1.320568792104981E-14 6.406824777216527E-13 3.737854439870191E-12 -3.542756379336915E-12 2.106825815624843E-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 15.6   n/a MPO449801  
diameter diameter 3.961 km 0.136 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146794 (2001 YB35)          Discovered 2001-Dec-18 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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