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90528 Raywhite (2004 FE19)
Classification: Main-belt Asteroid          SPK-ID: 2090528
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1214067451073158 3.9148e-08  
a 2.562329005873243 1.2521e-08 au
q 2.251244981376108 1.0433e-07 au
i 4.806085947389469 3.974e-06 deg
node 210.192036931379 3.837e-05 deg
peri 149.1297812697273 4.1072e-05 deg
M 256.5231794214482 1.591e-05 deg
tp 2459827.117169120009
(2022-Sep-04.61716912)
6.7064e-05 TDB
period 1498.134364937527
4.10
1.0981e-05
3.006e-08
d
yr
n .240298873335712 1.7614e-09 deg/d
Q 2.873413030370378 1.4041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1180  
   data-arc span      10659 days (29.18 yr)  
   first obs. used      1992-04-25  
   last obs. used      2021-07-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50937  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:16:23  

Additional Information
 Earth MOID = 1.24878 au 
 Jupiter MOID = 2.58726 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 15.23   n/a MPO637232  
rotation period rot_per 5.224 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

90528 Raywhite           Discovered 2004 Mar. 16 by the Catalina Sky Survey.
Raymond E. White, Jr. (1933-2004) worked on globular clusters and archaeoastronomy but was best known and admired for his commitment to teaching and for his work as an advisor to undergraduates. Between 1964 and 1999 he was progressively an instructor, lecturer and professor at the University of Arizona.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20041126/MPCPages.arcLast Updated: 2004-12-06

Alternate Designations
 2004 FE19 = 1992 HP7 = 2002 VJ48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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