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JPL Small-Body Database Browser
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20265 Yuyinchen (1998 FP23)
Classification: Main-belt Asteroid          SPK-ID: 2020265
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07578575470084327 2.9551e-08  
a 2.336715907449511 8.2225e-09 au
q 2.159626128881984 6.9183e-08 au
i 2.356820214299388 3.5105e-06 deg
node 55.64675218821105 9.15e-05 deg
peri 209.536128598347 9.5667e-05 deg
M 239.6516796380302 2.9373e-05 deg
tp 2459036.658993694163
(2020-Jul-06.15899369)
0.00010702 TDB
period 1304.689897271856
3.57
6.8865e-06
1.885e-08
d
yr
n .2759276367148779 1.4564e-09 deg/d
Q 2.513805686017038 8.8457e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1239  
   data-arc span      21372 days (58.51 yr)  
   first obs. used      1960-09-26  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54247  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 23:38:41  

Additional Information
 Earth MOID = 1.1438 au 
 Jupiter MOID = 2.52339 au 
 T_jup = 3.562 
[ 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 15.4   n/a MPO384928  

20265 Yuyinchen           Discovered 1998 Mar. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Yuyin Chen (b. 1986) is a finalist in the 2004 Intel Science Talent Search, a science competition for high school seniors, for his mathematics project. He attends the Cranbrook Kingswood School, Bloomfield Hills, Michigan.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040415/MPCPages.arcLast Updated: 2004-04-20

Alternate Designations
 1998 FP23 = 1996 VY14 = 2797 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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