Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
21358 Mijerbarany (1997 GT15)
Classification: Main-belt Asteroid          SPK-ID: 2021358
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05207918145210886 3.1749e-08  
a 2.749268617522244 1.0553e-08 au
q 2.606088958329715 8.7328e-08 au
i 1.432876612652951 3.6035e-06 deg
node 62.37050619029928 0.00013807 deg
peri 190.0134457141663 0.00014302 deg
M 64.10106452387774 3.661e-05 deg
tp 2459100.025783485583
(2020-Sep-07.52578349)
0.00016977 TDB
period 1665.038150894243
4.56
9.5867e-06
2.625e-08
d
yr
n .2162112620702742 1.2449e-09 deg/d
Q 2.892448276714774 1.1102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1713  
   data-arc span      11216 days (30.71 yr)  
   first obs. used      1990-11-23  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51033  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 22:42:11  

Additional Information
 Earth MOID = 1.59169 au 
 Jupiter MOID = 2.10904 au 
 T_jup = 3.344 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457419.5 (2016-Feb-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05018198070042032 3.1985e-08  
q 2.608528912827753 8.7575e-08 au
tp 2457431.481031107128
(2016-Feb-12.98103111)
0.00017729 TDB
node 62.40800068671948 0.0001379 deg
peri 188.7576292345819 0.00014315 deg
i 1.433872353048134 3.6067e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1713  
   data-arc span      11216 days (30.71 yr)  
   first obs. used      1990-11-23  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51033  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 22:42:11  

Additional Information
 Jupiter MOID = 2.10904 au 
 T_jup = 3.344 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.023055019002637E-15 -2.783338193209254E-15 -1.665745595784169E-12 -7.682862488149901E-15 -3.369628350839206E-13 1.415175898711407E-16
q -2.783338193209254E-15 7.669418944991271E-15 4.054954849276626E-12 2.139332960768138E-14 8.130912972282343E-13 -3.7384541354331E-16
tp -1.665745595784169E-12 4.054954849276626E-12 3.143221752187414E-8 4.436760867428354E-12 6.827481387125036E-9 -7.881950676400551E-14
node -7.682862488149901E-15 2.139332960768138E-14 4.436760867428354E-12 1.901507718122573E-8 -1.900807397960641E-8 -1.144561729478425E-10
peri -3.369628350839206E-13 8.130912972282343E-13 6.827481387125036E-9 -1.900807397960641E-8 2.049247979470763E-8 1.1441280904177E-10
i 1.415175898711407E-16 -3.7384541354331E-16 -7.881950676400551E-14 -1.144561729478425E-10 1.1441280904177E-10 1.30079363682673E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.60   n/a E2021B10  
diameter diameter 3.155 km 0.550 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.308   0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

21358 Mijerbarany           Discovered 1997 Apr. 3 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Michael Jeremy Barany (b. 1987) is a finalist in the 2005 Intel Science Talent Search, a science competition for high school seniors, for his chemistry project. He attends the Roseville Area High School, Roseville, Minnesota.
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

Alternate Designations
 1997 GT15 = 1999 VE70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-20 23:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin