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20271 Allygoldberg (1998 FK32)
Classification: Main-belt Asteroid          SPK-ID: 2020271
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0411486813293443 3.7136e-08  
a 2.208134822246044 5.9612e-09 au
q 2.117272986113214 8.1898e-08 au
i 2.283844292978482 4.0673e-06 deg
node 227.2068694202365 7.7236e-05 deg
peri 312.7933857835628 8.8142e-05 deg
M 333.3467278534505 4.2621e-05 deg
tp 2459289.232933557969
(2021-Mar-15.73293356)
0.00014196 TDB
period 1198.496601288952
3.28
4.8533e-06
1.329e-08
d
yr
n .3003763211450323 1.2164e-09 deg/d
Q 2.298996658378875 6.2065e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1861  
   data-arc span      9922 days (27.16 yr)  
   first obs. used      1994-01-14  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49319  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:16:23  

Additional Information
 Earth MOID = 1.11923 au 
 Jupiter MOID = 2.6611 au 
 T_jup = 3.657 
[ 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 14.71   n/a E2021B10  
diameter diameter 5.946 km 1.671 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.074   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

20271 Allygoldberg           Discovered 1998 Mar. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Allyson Molly Goldberg (b. 1986) is a finalist in the 2004 Intel Science Talent Search, a science competition for high school seniors, for her behavioral and social sciences project. She attends the Croton-Harmon High School, Croton-on-Hudson, 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 FK32 = 1999 RS125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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