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 ]  
46860 (1998 QP60)
Classification: Main-belt Asteroid          SPK-ID: 2046860
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1225416203182095 3.7283e-08  
a 2.436641979883019 9.1583e-09 au
q 2.138051923532784 9.4303e-08 au
i 5.67069781821791 3.5982e-06 deg
node 247.9773649516338 3.6282e-05 deg
peri 127.9861294646566 3.9034e-05 deg
M 228.4703753715359 1.6271e-05 deg
tp 2459508.083025552267
(2021-Oct-20.58302555)
6.4365e-05 TDB
period 1389.267928916996
3.80
7.8325e-06
2.144e-08
d
yr
n .2591292813335425 1.4609e-09 deg/d
Q 2.735232036233254 1.0281e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1449  
   data-arc span      7971 days (21.82 yr)  
   first obs. used      1998-08-19  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48729  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:42:05  

Additional Information
 Earth MOID = 1.14536 au 
 Jupiter MOID = 2.73827 au 
 T_jup = 3.487 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457117.5 (2015-Apr-05.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1211452022902541 3.7157e-08  
q 2.142800024865138 9.3775e-08 au
tp 2456729.141419077005
(2014-Mar-12.64141908)
5.807e-05 TDB
node 248.095232916556 3.6296e-05 deg
peri 128.0080076777806 3.9132e-05 deg
i 5.667960381458223 3.5961e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1449  
   data-arc span      7971 days (21.82 yr)  
   first obs. used      1998-08-19  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48729  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:42:05  

Additional Information
 Jupiter MOID = 2.73827 au 
 T_jup = 3.487 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.380658029223704E-15 -3.473457675087452E-15 -3.627072023712287E-13 1.132484896823953E-14 -9.164711808477326E-14 -1.343603833408738E-15
q -3.473457675087452E-15 8.793842388563237E-15 1.046679173956219E-12 -2.690742257604865E-14 2.660761823050674E-13 3.494069101314958E-15
tp -3.627072023712287E-13 1.046679173956219E-12 3.372074723761944E-9 1.683263451383694E-12 8.630110378948707E-10 2.285916991115024E-12
node 1.132484896823953E-14 -2.690742257604865E-14 1.683263451383694E-12 1.317428511370679E-9 -1.310093649970513E-9 -1.998778954402564E-11
peri -9.164711808477326E-14 2.660761823050674E-13 8.630110378948707E-10 -1.310093649970513E-9 1.531348439653095E-9 2.047039156346193E-11
i -1.343603833408738E-15 3.494069101314958E-15 2.285916991115024E-12 -1.998778954402564E-11 2.047039156346193E-11 1.293194941840131E-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 14.9   n/a MPO436109  

46860 (1998 QP60)          Discovered 1998-Aug-27 by Sarounova, L. at Ondrejov
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QP60 = 2000 AG127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-07 09:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin