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 ]  
173450 (2000 QG7)
Classification: Main-belt Asteroid          SPK-ID: 2173450
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06782778556552208 4.2117e-08  
a 2.703664721885899 2.0778e-08 au
q 2.520281130888755 1.1535e-07 au
i 30.11491913121805 5.2469e-06 deg
node 160.9854833980113 8.6255e-06 deg
peri 49.5899294932382 4.0663e-05 deg
M 275.7190366963732 4.1782e-05 deg
tp 2459380.649714221942
(2021-Jun-15.14971422)
0.00019079 TDB
period 1623.781833471405
4.45
1.8718e-05
5.125e-08
d
yr
n .2217046604286571 2.5557e-09 deg/d
Q 2.887048312883043 2.2187e-08 au
  Orbit Determination Parameters
   # obs. used (total)      635  
   data-arc span      7566 days (20.71 yr)  
   first obs. used      1999-05-14  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60151  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:04:10  

Additional Information
 Earth MOID = 1.56801 au 
 Jupiter MOID = 2.14735 au 
 T_jup = 3.169 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457317.5 (2015-Oct-22.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06891207498961845 4.1978e-08  
q 2.516168697789067 1.1494e-07 au
tp 2457759.705025231000
(2017-Jan-06.20502523)
0.00017916 TDB
node 161.0187475068101 8.6207e-06 deg
peri 50.21316712068896 4.0203e-05 deg
i 30.12914696417253 5.2494e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      635  
   data-arc span      7566 days (20.71 yr)  
   first obs. used      1999-05-14  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60151  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:04:10  

Additional Information
 Jupiter MOID = 2.14735 au 
 T_jup = 3.169 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.762116874926599E-15 -4.757076929609262E-15 -7.819036926633462E-13 3.990856818256984E-15 -1.330711793125574E-13 7.73539737418912E-16
q -4.757076929609262E-15 1.321119444534859E-14 3.699505367808813E-12 -1.104927119077644E-14 6.869118545867985E-13 3.517637692897117E-16
tp -7.819036926633462E-13 3.699505367808813E-12 3.20973393084109E-8 -1.422943452185693E-11 7.047383421089503E-9 1.471583492718827E-11
node 3.990856818256984E-15 -1.104927119077644E-14 -1.422943452185693E-11 7.431642168481761E-11 -6.704997671211261E-11 -1.881945603352904E-12
peri -1.330711793125574E-13 6.869118545867985E-13 7.047383421089503E-9 -6.704997671211261E-11 1.616307425449191E-9 4.774820275130714E-12
i 7.73539737418912E-16 3.517637692897117E-16 1.471583492718827E-11 -1.881945603352904E-12 4.774820275130714E-12 2.755608370896811E-11

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 15.1   n/a MPO376222  

173450 (2000 QG7)          Discovered 2000-Aug-25 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2000 QG7 = 2003 BE63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-18 21:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin