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JPL Small-Body Database Browser
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215481 (2002 RW279)
Classification: Main-belt Asteroid          SPK-ID: 2215481
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1937415826278451 7.6542e-08  
a 2.53613024240227 1.7228e-08 au
q 2.044776355488914 1.9613e-07 au
i 3.319232177718785 8.0353e-06 deg
node 210.1376152782584 0.00018714 deg
peri 66.24624711660087 0.00019007 deg
M 193.4319684207337 3.4495e-05 deg
tp 2459683.066404731991
(2022-Apr-13.56640473)
0.00014183 TDB
period 1475.21648286143
4.04
1.5032e-05
4.116e-08
d
yr
n .24403198051429 2.4866e-09 deg/d
Q 3.027484129315627 2.0566e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      6322 days (17.31 yr)  
   first obs. used      2002-08-28  
   last obs. used      2019-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59871  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:23:46  

Additional Information
 Earth MOID = 1.0312 au 
 Jupiter MOID = 2.10197 au 
 T_jup = 3.419 
[ 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 17.1   n/a MPO454547  

215481 (2002 RW279)          Discovered 2002-Sep-14 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2002 RW279 = 2006 QC117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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