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201241 (2002 RN46)
Classification: Main-belt Asteroid          SPK-ID: 2201241
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1418252147898706 7.5864e-08  
a 2.994090909517995 2.9508e-08 au
q 2.569453323175206 2.2659e-07 au
i 4.909893826982283 4.9886e-06 deg
node 131.4631849793419 8.9911e-05 deg
peri 248.4451100785927 9.1875e-05 deg
M 49.52968072629289 1.8855e-05 deg
tp 2458340.149192744742
(2018-Aug-09.64919274)
9.9036e-05 TDB
period 1892.32575775798
5.18
2.7975e-05
7.659e-08
d
yr
n .1902420862391719 2.8124e-09 deg/d
Q 3.418728495860784 3.3693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      7315 days (20.03 yr)  
   first obs. used      1999-01-14  
   last obs. used      2019-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60652  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:56:12  

Additional Information
 Earth MOID = 1.576 au 
 Jupiter MOID = 2.05354 au 
 T_jup = 3.234 
[ 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 15.6   n/a MPO470149  
diameter diameter 4.427 km 0.933 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201241 (2002 RN46)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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