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 ]  
152971 (2000 GU120)
Classification: Main-belt Asteroid          SPK-ID: 2152971
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1942608959076301 5.6762e-08  
a 2.381298860285565 1.2922e-08 au
q 1.918705610262673 1.3293e-07 au
i 2.741953299013765 6.6673e-06 deg
node 36.35427209706931 0.00010575 deg
peri 318.4675178061116 0.0001068 deg
M 77.78273047285701 1.7199e-05 deg
tp 2458910.498685295313
(2020-Mar-01.99868530)
6.2779e-05 TDB
period 1342.20633113566
3.67
1.0925e-05
2.991e-08
d
yr
n .2682150960317694 2.1831e-09 deg/d
Q 2.843892110308457 1.5432e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      7567 days (20.72 yr)  
   first obs. used      2000-04-05  
   last obs. used      2020-12-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61257  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:29:29  

Additional Information
 Earth MOID = .913414 au 
 Jupiter MOID = 2.59697 au 
 T_jup = 3.511 
[ 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 16.8   n/a MPO436773  

152971 (2000 GU120)          Discovered 2000-Apr-05 by Spacewatch at Kitt Peak
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2000 GU120 = 2001 QX207 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-23 15:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin