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437946 (2002 RX226)
Classification: Main-belt Asteroid          SPK-ID: 2437946
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1643536157141589 6.9062e-08  
a 2.766940247819211 2.6056e-08 au
q 2.312183613625093 1.8778e-07 au
i 8.472211725623845 7.5029e-06 deg
node 333.817091648042 4.2869e-05 deg
peri 5.771808135692771 4.7839e-05 deg
M 313.5420326921696 2.4255e-05 deg
tp 2459217.448075072999
(2021-Jan-02.94807507)
0.00011535 TDB
period 1681.117611297551
4.60
2.3746e-05
6.501e-08
d
yr
n .2141432565935338 3.0248e-09 deg/d
Q 3.22169688201333 3.0338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      6082 days (16.65 yr)  
   first obs. used      2002-09-05  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59309  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:32:31  

Additional Information
 Earth MOID = 1.30348 au 
 Jupiter MOID = 2.1681 au 
 T_jup = 3.303 
[ 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 16.6   n/a MPO437699  

437946 (2002 RX226)          Discovered 2002-Sep-14 by NEAT at Palomar
Reference: Last Updated: 2015-07-06

Alternate Designations
 2002 RX226 = 2009 BR35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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