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JPL Small-Body Database Browser
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469471 (2002 RE189)
Classification: Main-belt Asteroid          SPK-ID: 2469471
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3341011888928751 7.63e-08  
a 2.773962827722255 2.9452e-08 au
q 1.847178549035608 2.0659e-07 au
i 12.18377485389311 1.0796e-05 deg
node 182.5661860880987 2.7022e-05 deg
peri 241.0252272849146 3.2564e-05 deg
M 178.2725679441498 1.2136e-05 deg
tp 2457764.836560587652
(2017-Jan-11.33656059)
5.9605e-05 TDB
period 1687.521763206405
4.62
2.6875e-05
7.358e-08
d
yr
n .2133305820696355 3.3975e-09 deg/d
Q 3.700747106408902 3.9292e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      6107 days (16.72 yr)  
   first obs. used      2002-09-06  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68497  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:30  

Additional Information
 Earth MOID = .892874 au 
 Jupiter MOID = 1.82777 au 
 T_jup = 3.221 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO440883  

469471 (2002 RE189)          Discovered 2002-Sep-13 by NEAT at Palomar
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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