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22987 Rebeckaufman (1999 VO53)
Classification: Main-belt Asteroid          SPK-ID: 2022987
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07440244225308044 3.7578e-08  
a 2.887069606252985 1.4645e-08 au
q 2.672264576593124 1.0681e-07 au
i 2.159958156667251 3.5991e-06 deg
node 25.52991523955671 0.00010567 deg
peri 310.8304373121734 0.00010884 deg
M 162.4863340753217 2.8129e-05 deg
tp 2458391.779133925040
(2018-Sep-30.27913393)
0.00013863 TDB
period 1791.778449823514
4.91
1.3634e-05
3.733e-08
d
yr
n .2009176971826283 1.5288e-09 deg/d
Q 3.101874635912846 1.5735e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1159  
   data-arc span      10569 days (28.94 yr)  
   first obs. used      1992-03-30  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54428  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:15:45  

Additional Information
 Earth MOID = 1.66137 au 
 Jupiter MOID = 2.17813 au 
 T_jup = 3.287 
[ 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 14.71   n/a E2021B10  
diameter diameter 3.277 km 0.668 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.137   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22987 Rebeckaufman           Discovered 1999 Nov. 4 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Rebecca Lynn Kaufman (b. 1989) is a finalist in the 2007 Intel Science Talent Search (STS), a science competition for high school seniors, for her medicine and health 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: 20070303/MPCPages.arcLast Updated: 2010-04-12

[ show close-approach data ]
Alternate Designations
 1999 VO53 = 1997 JF3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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