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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .226784037343269 1.083e-07  
a 2.455338929405259 2.8446e-08 au
q 1.898507253948635 2.8234e-07 au
i 8.69558133829501 8.7661e-06 deg
node 240.5116232280571 4.7428e-05 deg
peri 45.15215443153196 5.1123e-05 deg
M 258.9202881943175 2.2673e-05 deg
tp 2459395.072756225373
(2021-Jun-29.57275623)
9.3486e-05 TDB
period 1405.288852764108
3.85
2.4421e-05
6.686e-08
d
yr
n .2561750911863453 4.4519e-09 deg/d
Q 3.012170604861883 3.4897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      6382 days (17.47 yr)  
   first obs. used      2002-08-27  
   last obs. used      2020-02-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69918  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:29:42  

Additional Information
 Earth MOID = .893666 au 
 Jupiter MOID = 2.16967 au 
 T_jup = 3.442 
[ show covariance matrix ]

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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