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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2267840245106507 1.0914e-07  
a 2.455338930975965 2.8498e-08 au
q 1.898507286671557 2.8445e-07 au
i 8.695579256942763 8.9162e-06 deg
node 240.5116230143821 4.7428e-05 deg
peri 45.15215806988837 5.1253e-05 deg
M 258.9202850514517 2.2901e-05 deg
tp 2459395.072768872420
(2021-Jun-29.57276887)
9.4387e-05 TDB
period 1405.288854112575
3.85
2.4466e-05
6.698e-08
d
yr
n .2561750909405285 4.46e-09 deg/d
Q 3.012170575280373 3.4961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      6360 days (17.41 yr)  
   first obs. used      2002-08-27  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67051  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 06:58:41  

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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