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 ]  
120341 (2004 QX12)
Classification: Main-belt Asteroid          SPK-ID: 2120341
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06352283934821908 6.2408e-08  
a 3.022487247320227 2.5243e-08 au
q 2.830490275476663 1.8286e-07 au
i 10.84020480963556 6.1328e-06 deg
node 39.9886998553786 2.7749e-05 deg
peri 176.0131097091847 4.8764e-05 deg
M 110.576018256267 4.1011e-05 deg
tp 2458410.973150942904
(2018-Oct-19.47315094)
0.00021712 TDB
period 1919.31007290115
5.25
2.4044e-05
6.583e-08
d
yr
n .1875673999125315 2.3498e-09 deg/d
Q 3.214484219163791 2.6847e-08 au
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      7274 days (19.92 yr)  
   first obs. used      2000-11-20  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55544  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:57:52  

Additional Information
 Earth MOID = 1.82327 au 
 Jupiter MOID = 1.75182 au 
 T_jup = 3.216 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457505.5 (2016-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06160384640410831 6.2121e-08  
q 2.837396983868632 1.8098e-07 au
tp 2458418.922369855254
(2018-Oct-27.42236985)
0.00022793 TDB
node 40.07842803870554 2.7684e-05 deg
peri 177.5969550574321 5.0355e-05 deg
i 10.85416754566462 6.1406e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      7274 days (19.92 yr)  
   first obs. used      2000-11-20  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55544  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:57:52  

Additional Information
 Jupiter MOID = 1.75182 au 
 T_jup = 3.216 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.858989028580681E-15 -1.11574132455026E-14 -7.9671201056385E-12 -1.082802998926829E-14 -1.597045130684852E-12 7.393403348507272E-15
q -1.11574132455026E-14 3.27555113797555E-14 2.480614375315143E-11 3.224872702765666E-14 4.89623960441051E-12 -2.120226013104567E-14
tp -7.9671201056385E-12 2.480614375315143E-11 5.194996031786114E-8 6.647396146881823E-11 9.6142194133518E-9 -3.131697555185988E-11
node -1.082802998926829E-14 3.224872702765666E-14 6.647396146881823E-11 7.664117788821702E-10 -7.397949580523532E-10 -1.138076430633065E-10
peri -1.597045130684852E-12 4.89623960441051E-12 9.6142194133518E-9 -7.397949580523532E-10 2.535588185701707E-9 1.057149618712329E-10
i 7.393403348507272E-15 -2.120226013104567E-14 -3.131697555185988E-11 -1.138076430633065E-10 1.057149618712329E-10 3.770739485329205E-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 MPO348203  
diameter diameter 4.211 km 0.878 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.120   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120341 (2004 QX12)          Discovered 2004-Aug-21 by Siding Spring Survey at Siding Spring
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2004 QX12 = 2000 WX109 = 2002 CV65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-03 17:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin