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JPL Small-Body Database Browser
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437975 (2003 RW7)
Classification: Mars-crossing Asteroid          SPK-ID: 2437975
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4198806086154585 6.8144e-08  
a 2.554636735957351 2.07e-08 au
q 1.48199430847217 1.846e-07 au
i 28.09807205725429 6.2498e-06 deg
node 201.4538992952517 9.2385e-06 deg
peri 111.3558751707363 3.3092e-05 deg
M 331.089311883644 1.2148e-05 deg
tp 2458720.270009600109
(2019-Aug-24.77000960)
4.9696e-05 TDB
period 1491.393192804912
4.08
1.8127e-05
4.963e-08
d
yr
n .2413850363115418 2.9339e-09 deg/d
Q 3.627279163442531 2.9392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      767  
   data-arc span      5925 days (16.22 yr)  
   first obs. used      2003-09-05  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40025  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:04:04  

Additional Information
 Earth MOID = .649608 au 
 Jupiter MOID = 2.512 au 
 T_jup = 3.159 
[ 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 16.4   n/a MPO353505  

437975 (2003 RW7)          Discovered 2003-Sep-05 by LINEAR at Socorro
Reference: Last Updated: 2015-07-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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