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146466 (2001 RY62)
Classification: Main-belt Asteroid          SPK-ID: 2146466
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1327785421039641 4.2384e-08  
a 2.701598588592776 1.2795e-08 au
q 2.3428842666493 1.1511e-07 au
i 7.809128906643937 4.8411e-06 deg
node 38.65232058107526 3.062e-05 deg
peri 23.70928240500166 3.5225e-05 deg
M 33.89792647215727 1.6171e-05 deg
tp 2458847.778461466765
(2019-Dec-30.27846147)
7.2642e-05 TDB
period 1621.920854572721
4.44
1.1522e-05
3.155e-08
d
yr
n .2219590425667462 1.5768e-09 deg/d
Q 3.060312910536251 1.4493e-08 au
  Orbit Determination Parameters
   # obs. used (total)      616  
   data-arc span      6708 days (18.37 yr)  
   first obs. used      2001-09-12  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51847  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:37:36  

Additional Information
 Earth MOID = 1.35779 au 
 Jupiter MOID = 2.284 au 
 T_jup = 3.341 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457227.5 (2015-Jul-24.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1302375993194782 4.2098e-08  
q 2.349765725391095 1.1395e-07 au
tp 2457222.840282996614
(2015-Jul-19.34028300)
7.3812e-05 TDB
node 38.69539946535738 3.0649e-05 deg
peri 23.17055574270931 3.5501e-05 deg
i 7.806167559518265 4.8355e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      616  
   data-arc span      6708 days (18.37 yr)  
   first obs. used      2001-09-12  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51847  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:37:36  

Additional Information
 Jupiter MOID = 2.284 au 
 T_jup = 3.341 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.772260899175997E-15 -4.774160508922628E-15 -1.410348188771208E-13 8.175118423007396E-15 -4.591292121827037E-14 -2.297944131104382E-15
q -4.774160508922628E-15 1.29851291679845E-14 4.111140527183078E-13 -2.212760393721989E-14 1.305626539679441E-13 6.509048445242202E-15
tp -1.410348188771208E-13 4.111140527183078E-13 5.448181917256137E-9 -4.611829612458495E-12 1.338249404621912E-9 -1.098912807037801E-12
node 8.175118423007396E-15 -2.212760393721989E-14 -4.611829612458495E-12 9.393470631879733E-10 -9.315194372968973E-10 1.933844070708442E-11
peri -4.591292121827037E-14 1.305626539679441E-13 1.338249404621912E-9 -9.315194372968973E-10 1.260308864264693E-9 -1.946116059488386E-11
i -2.297944131104382E-15 6.509048445242202E-15 -1.098912807037801E-12 1.933844070708442E-11 -1.946116059488386E-11 2.338194943222636E-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 15.7   n/a MPO502886  
diameter diameter 4.682 km 0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146466 (2001 RY62)          Discovered 2001-Sep-12 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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