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JPL Small-Body Database Browser
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413187 (2002 RO282)
Classification: Main-belt Asteroid          SPK-ID: 2413187
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2265960389397685 4.977e-07  
a 2.455912084591509 6.7396e-08 au
q 1.899412134238764 1.272e-06 au
i 8.696160315719778 1.8232e-05 deg
node 240.5196408763374 4.8048e-05 deg
peri 45.07981291867203 0.0001406 deg
M 156.5554196515697 0.0001136 deg
tp 2457989.159374566738
(2017-Aug-23.65937457)
0.00041994 TDB
period 1405.780940997067
3.85
5.7867e-05
1.584e-07
d
yr
n .2560854180770623 1.0541e-08 deg/d
Q 3.012412034944255 8.2667e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      5952 days (16.30 yr)  
   first obs. used      2002-08-27  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66217  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:05:10  

Additional Information
 Earth MOID = .893965 au 
 Jupiter MOID = 2.1678 au 
 T_jup = 3.442 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456997.5 (2014-Dec-06.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2277819405264952 4.9509e-07  
q 1.895360076372205 1.2655e-06 au
tp 2456584.004132144609
(2013-Oct-18.50413214)
0.00035934 TDB
node 240.6145829381539 4.8061e-05 deg
peri 44.98580958005295 0.00013938 deg
i 8.694601346977628 1.8229e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      5952 days (16.30 yr)  
   first obs. used      2002-08-27  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66217  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:05:10  

Additional Information
 Jupiter MOID = 2.1678 au 
 T_jup = 3.442 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.45114306297825E-13 -6.264626293282821E-13 -1.736207258691828E-10 2.914961926998229E-12 -6.371382193411149E-11 -7.523429969317252E-13
q -6.264626293282821E-13 1.601365087874794E-12 4.434739951742378E-10 -7.448581049042113E-12 1.62786938402071E-10 1.931450409711116E-12
tp -1.736207258691828E-10 4.434739951742378E-10 1.29127530386724E-7 -2.115952327575792E-9 4.704703870218211E-8 5.022588930879283E-10
node 2.914961926998229E-12 -7.448581049042113E-12 -2.115952327575792E-9 2.309833921468305E-9 -3.020326842128105E-9 -2.330876760682521E-11
peri -6.371382193411149E-11 1.62786938402071E-10 4.704703870218211E-8 -3.020326842128105E-9 1.942810179656002E-8 2.005370178268165E-10
i -7.523429969317252E-13 1.931450409711116E-12 5.022588930879283E-10 -2.330876760682521E-11 2.005370178268165E-10 3.322972162830638E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO419032  
diameter diameter 1.833 km 0.239 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.083   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

413187 (2002 RO282)          Discovered 2002-Sep-03 by NEAT at Palomar
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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