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JPL Small-Body Database Browser
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469620 (2004 RW71)
Classification: Main-belt Asteroid          SPK-ID: 2469620
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2768237304261976 7.7045e-08  
a 2.611002845636532 3.3727e-08 au
q 1.88821529775401 1.8711e-07 au
i 5.4720015902006 7.444e-06 deg
node 135.6223274395027 0.00014969 deg
peri 206.5869807765675 0.00015477 deg
M 174.1287576846027 4.3779e-05 deg
tp 2457855.120498091931
(2017-Apr-11.62049809)
0.0001754 TDB
period 1541.024149342062
4.22
2.9859e-05
8.175e-08
d
yr
n .2336108750493635 4.5265e-09 deg/d
Q 3.333790393519055 4.3064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      4856 days (13.30 yr)  
   first obs. used      2004-09-08  
   last obs. used      2017-12-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73574  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:04:26  

Additional Information
 Earth MOID = .880881 au 
 Jupiter MOID = 2.07625 au 
 T_jup = 3.348 
[ 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 17.3   n/a MPO382933  

469620 (2004 RW71)          Discovered 2004-Sep-08 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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