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19430 Kristinaufer (1998 FO69)
Classification: Main-belt Asteroid          SPK-ID: 2019430
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1451595944766969 3.0059e-08  
a 2.413538545332843 8.7819e-09 au
q 2.06319026883845 7.4072e-08 au
i 3.519431691833402 3.5894e-06 deg
node 162.5409141232286 5.8452e-05 deg
peri 336.3796678913262 5.9834e-05 deg
M 62.56839465946132 1.3544e-05 deg
tp 2458962.469670928785
(2020-Apr-22.96967093)
5.1172e-05 TDB
period 1369.555970422831
3.75
7.4749e-06
2.047e-08
d
yr
n .2628589176160906 1.4347e-09 deg/d
Q 2.763886821827235 1.0057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1655  
   data-arc span      15599 days (42.71 yr)  
   first obs. used      1977-09-09  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50317  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:53:52  

Additional Information
 Earth MOID = 1.07686 au 
 Jupiter MOID = 2.25739 au 
 T_jup = 3.501 
[ 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 14.52   n/a E2021B10  
diameter diameter 2.788 km 0.499 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.328   0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19430 Kristinaufer           Discovered 1998 Mar. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Kristina Ann Ufer (b. 1984) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for her environmental science project. She attends the Bellarmine Preparatory School, Tacoma, Washington, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040830/MPCPages.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 FO69 = 1977 RW11 = 1996 TU67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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