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 ]  
243753 (2000 QS157)
Classification: Main-belt Asteroid          SPK-ID: 2243753
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 .2470729929032325 5.6946e-08  
a 3.095650331299366 3.0554e-08 au
q 2.330798738963348 1.6668e-07 au
i 16.21907795382461 5.2547e-06 deg
node 180.8404381070184 2.016e-05 deg
peri 209.700826894862 2.2241e-05 deg
M 190.6542284022446 1.147e-05 deg
tp 2459936.332518287974
(2022-Dec-22.83251829)
7.2426e-05 TDB
period 1989.419064940716
5.45
2.9453e-05
8.064e-08
d
yr
n .1809573489790236 2.6791e-09 deg/d
Q 3.860501923635384 3.8103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      7208 days (19.73 yr)  
   first obs. used      2000-08-31  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53238  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:54:32  

Additional Information
 Earth MOID = 1.34794 au 
 Jupiter MOID = 1.65263 au 
 T_jup = 3.116 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457538.5 (2016-May-30.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2470106855649586 5.6973e-08  
q 2.332159067163942 1.6691e-07 au
tp 2457947.889093784951
(2017-Jul-13.38909379)
5.5605e-05 TDB
node 180.8497266121479 2.0163e-05 deg
peri 209.9574189232267 2.2235e-05 deg
i 16.21564134577442 5.2537e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      7208 days (19.73 yr)  
   first obs. used      2000-08-31  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53238  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:54:32  

Additional Information
 Jupiter MOID = 1.65263 au 
 T_jup = 3.116 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.245978884236282E-15 -9.438267460543516E-15 1.280332095521492E-12 -9.666160001288328E-15 1.447550308051498E-13 -1.542226931055497E-14
q -9.438267460543516E-15 2.785774676691402E-14 -3.476361969426961E-12 3.007031078798613E-14 -4.001631463600643E-13 4.573111742102863E-14
tp 1.280332095521492E-12 -3.476361969426961E-12 3.09188818924714E-9 2.54748487790343E-13 5.607993840333009E-10 -1.281147340622187E-11
node -9.666160001288328E-15 3.007031078798613E-14 2.54748487790343E-13 4.06533435739049E-10 -3.897975314054773E-10 3.208663604825392E-11
peri 1.447550308051498E-13 -4.001631463600643E-13 5.607993840333009E-10 -3.897975314054773E-10 4.943895255815149E-10 -3.282074157579684E-11
i -1.542226931055497E-14 4.573111742102863E-14 -1.281147340622187E-11 3.208663604825392E-11 -3.282074157579684E-11 2.760175976451418E-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 15.26   n/a E2021B55  

243753 (2000 QS157)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ 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-Feb-24 17:50 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin