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20305 Feliciayen (1998 FU102)
Classification: Main-belt Asteroid          SPK-ID: 2020305
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07845094294404586 3.7809e-08  
a 2.300346109870194 6.8411e-09 au
q 2.11988178845321 8.5746e-08 au
i 5.844903150147681 3.0162e-06 deg
node 262.9206357613081 4.1614e-05 deg
peri 325.6299605963408 4.7441e-05 deg
M 203.3494472823975 2.3567e-05 deg
tp 2459951.020536731993
(2023-Jan-06.52053673)
8.3482e-05 TDB
period 1274.34847665932
3.49
5.6848e-06
1.556e-08
d
yr
n .2824972969275507 1.2602e-09 deg/d
Q 2.480810431287178 7.3778e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1811  
   data-arc span      9305 days (25.48 yr)  
   first obs. used      1995-07-16  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48694  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:11:14  

Additional Information
 Earth MOID = 1.11222 au 
 Jupiter MOID = 2.51693 au 
 T_jup = 3.581 
[ 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 14.81   n/a E2021B10  
rotation period rot_per 21.2568 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

20305 Feliciayen           Discovered 1998 Mar. 31 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Felicia Yuen-Lee Yen (b. 1986) is a finalist in the 2004 Intel Science Talent Search, a science competition for high school seniors, for her medicine and health project. She attends the Half Hollow Hills High School East, Dix Hills, New York.
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 FU102 = 1999 RQ196 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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