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
JPL Small-Body Database Browser
Search: [ help ]  
30172 Giedraitis (2000 GZ71)
Classification: Main-belt Asteroid          SPK-ID: 2030172
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01975795406317108 3.4626e-08  
a 2.841880549221547 1.4965e-08 au
q 2.785730803877009 1.0288e-07 au
i 2.451396651878511 4.9271e-06 deg
node 157.6372229256249 9.6635e-05 deg
peri 118.2514612614644 0.00017306 deg
M 53.09186962443214 0.00014196 deg
tp 2458942.432880268977
(2020-Apr-02.93288027)
0.00069047 TDB
period 1749.875522568056
4.79
1.3822e-05
3.784e-08
d
yr
n .2057289192043081 1.625e-09 deg/d
Q 2.898030294566086 1.5261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1052  
   data-arc span      18121 days (49.61 yr)  
   first obs. used      1971-03-26  
   last obs. used      2020-11-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5582  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:32:09  

Additional Information
 Earth MOID = 1.76854 au 
 Jupiter MOID = 2.09959 au 
 T_jup = 3.307 
[ 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 14.73   n/a MPCxxxxx  

30172 Giedraitis           Discovered 2000 Apr. 5 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Alden Shea Giedraitis (b. 1999) is a finalist in the 2014 Broadcom MASTERS, a math and science competition for middle school students, for his engineering project. He attends the Triton Middle School, Byfield, Massachusetts.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2015-01-05Last Updated: 2015-01-07

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-21 14:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin