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 ]  
249852 (2001 QV46)
Classification: Main-belt Asteroid          SPK-ID: 2249852
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1678451500966234 6.8455e-08  
a 2.723307925506822 1.5935e-08 au
q 2.266213897990805 1.8775e-07 au
i 11.64253241008075 7.2472e-06 deg
node 325.3860434291051 1.8955e-05 deg
peri 1.624528738652495 2.5676e-05 deg
M 62.68723257596034 1.3465e-05 deg
tp 2458714.661878727754
(2019-Aug-19.16187873)
6.153e-05 TDB
period 1641.510071980272
4.49
1.4407e-05
3.944e-08
d
yr
n .2193102595865927 1.9248e-09 deg/d
Q 3.180401953022839 1.8609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      6651 days (18.21 yr)  
   first obs. used      2001-08-15  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49268  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:47:23  

Additional Information
 Earth MOID = 1.25463 au 
 Jupiter MOID = 2.16693 au 
 T_jup = 3.308 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457646.5 (2016-Sep-15.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1695972598001661 6.8182e-08  
q 2.260303635699305 1.8728e-07 au
tp 2457074.170196308153
(2015-Feb-20.67019631)
6.3128e-05 TDB
node 325.5070665463859 1.8945e-05 deg
peri 1.656442253646326 2.5514e-05 deg
i 11.64962987959914 7.2507e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      6651 days (18.21 yr)  
   first obs. used      2001-08-15  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49268  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:47:23  

Additional Information
 Jupiter MOID = 2.16693 au 
 T_jup = 3.308 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.648831505280087E-15 -1.273719126685281E-14 -8.566525102906999E-13 1.041285634421899E-14 -3.442492002893212E-13 -4.796029519734477E-15
q -1.273719126685281E-14 3.507376106499941E-14 2.076152931479428E-12 -2.973393569988116E-14 8.924182777591431E-13 1.533726156531853E-14
tp -8.566525102906999E-13 2.076152931479428E-12 3.985134697104512E-9 1.293765701782167E-12 1.075879633961199E-9 -1.030559296656228E-11
node 1.041285634421899E-14 -2.973393569988116E-14 1.293765701782167E-12 3.588954420248647E-10 -3.508668675293131E-10 7.690697091096877E-12
peri -3.442492002893212E-13 8.924182777591431E-13 1.075879633961199E-9 -3.508668675293131E-10 6.509842757210151E-10 -1.004044662763821E-11
i -4.796029519734477E-15 1.533726156531853E-14 -1.030559296656228E-11 7.690697091096877E-12 -1.004044662763821E-11 5.257253730249933E-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 16.2   n/a MPO494361  

249852 (2001 QV46)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ 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 2020-Sep-18 20:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin