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JPL Small-Body Database Browser
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32590 Cynthiachen (2001 QF130)
Classification: Main-belt Asteroid          SPK-ID: 2032590
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .137194551979452 3.5953e-08  
a 2.313967532431053 8.5408e-09 au
q 1.996503793524177 8.2983e-08 au
i 5.572421282045227 3.7924e-06 deg
node 228.72456621 4.2347e-05 deg
peri 121.113742333975 4.4716e-05 deg
M 354.6427662165304 1.4233e-05 deg
tp 2458619.632530596650
(2019-May-16.13253060)
5.0847e-05 TDB
period 1285.684234286544
3.52
7.1181e-06
1.949e-08
d
yr
n .2800065446861238 1.5502e-09 deg/d
Q 2.631431271337929 9.7125e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1184  
   data-arc span      14292 days (39.13 yr)  
   first obs. used      1980-09-13  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5585  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:27:12  

Additional Information
 Earth MOID = .996769 au 
 Jupiter MOID = 2.79473 au 
 T_jup = 3.564 
[ 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 15.3   n/a MPO452628  

32590 Cynthiachen           Discovered 2001 Aug. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Cynthia Chen (b. 2002) is a finalist in the 2016 Broadcom MASTERS, a math and science competition for middle school students, for her environmental and earth sciences project. She attends the Harker School, San Jose, California.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-03-12Last Updated: 2017-03-14

Alternate Designations
 2001 QF130 = 1980 RJ6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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