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21355 Pikovskaya (1997 FZ3)
Classification: Main-belt Asteroid          SPK-ID: 2021355
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1189623418788443 4.8814e-08  
a 2.94752246278859 1.3909e-08 au
q 2.596878287874761 1.4457e-07 au
i 1.582235880438739 4.4714e-06 deg
node 194.630159148549 0.00011887 deg
peri 147.3761129248879 0.0001199 deg
M 108.7837503724408 1.5438e-05 deg
tp 2458641.971114359439
(2019-Jun-07.47111436)
7.9515e-05 TDB
period 1848.349575577247
5.06
1.3084e-05
3.582e-08
d
yr
n .1947683515914843 1.3787e-09 deg/d
Q 3.29816663770242 1.5564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1533  
   data-arc span      9549 days (26.14 yr)  
   first obs. used      1994-11-28  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49963  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:52:09  

Additional Information
 Earth MOID = 1.58703 au 
 Jupiter MOID = 2.08447 au 
 T_jup = 3.259 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.37   n/a E2021B10  

21355 Pikovskaya           Discovered 1997 Mar. 31 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Olga Pikovskaya (b. 1987) is a finalist in the 2005 Intel Science Talent Search, a science competition for high school seniors, for her biochemistry project. She attends the Midwood High School, Brooklyn, 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: 20050224/MPCPages.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1997 FZ3 = 1996 AL9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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