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 ]  
120472 (1992 ET7)
Classification: Main-belt Asteroid          SPK-ID: 2120472
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1579993125220028 4.3848e-08  
a 2.40629215889284 1.095e-08 au
q 2.026099652060685 1.0867e-07 au
i 5.527703136967541 4.7859e-06 deg
node 59.16178417205782 4.9961e-05 deg
peri 83.75785839946509 5.2245e-05 deg
M 268.0583737125759 1.7157e-05 deg
tp 2459548.701502928542
(2021-Nov-30.20150293)
6.6105e-05 TDB
period 1363.392688556576
3.73
9.3061e-06
2.548e-08
d
yr
n .2640471839269815 1.8023e-09 deg/d
Q 2.786484665724994 1.268e-08 au
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      10513 days (28.78 yr)  
   first obs. used      1992-03-01  
   last obs. used      2020-12-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49211  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:06:36  

Additional Information
 Earth MOID = 1.04743 au 
 Jupiter MOID = 2.24315 au 
 T_jup = 3.499 
[ 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 16.55   n/a MPCxxxxx  

120472 (1992 ET7)          Discovered 1992-Mar-01 by UESAC at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1944-Jun-06 13:53 < 00:01 Thisb 0.046873425030008 0.0468672517939723 0.0468796002315679 6.33349890079235 6.33349887782534 2431248.078757911 0.598728096030915 575.253995348052 53.7014753470663 58.0499173793195 110956.754307604 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 17:06:38 2021-Apr-13 17:06

Alternate Designations
 1992 ET7 = 2003 AX53 
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-14 22:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin