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 ]  
213834 (2003 QD103)
Classification: Main-belt Asteroid          SPK-ID: 2213834
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09380222111634755 4.867e-08  
a 2.848671532457906 1.9445e-08 au
q 2.581459815482445 1.4083e-07 au
i 2.83054399578835 4.4172e-06 deg
node 140.2517894739242 0.00010093 deg
peri 257.8958597902624 0.00010351 deg
M 200.1569194379389 2.477e-05 deg
tp 2460176.246313797174
(2023-Aug-19.74631380)
0.00012485 TDB
period 1756.15154550274
4.81
1.7981e-05
4.923e-08
d
yr
n .204993698249966 2.0989e-09 deg/d
Q 3.115883249433367 2.1269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      525  
   data-arc span      22175 days (60.71 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51022  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:30:42  

Additional Information
 Earth MOID = 1.58998 au 
 Jupiter MOID = 2.25403 au 
 T_jup = 3.298 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457651.5 (2016-Sep-20.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09279562601464456 4.8521e-08  
q 2.585119693844242 1.4017e-07 au
tp 2458422.233872282257
(2018-Oct-30.73387228)
0.000118 TDB
node 140.2596534013657 0.00010093 deg
peri 258.4626994244512 0.0001036 deg
i 2.830085817884897 4.4164e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      525  
   data-arc span      22175 days (60.71 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51022  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:30:42  

Additional Information
 Jupiter MOID = 2.25403 au 
 T_jup = 3.298 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.35432048551422E-15 -6.747619851236665E-15 -1.069839001882187E-12 1.433622951183504E-14 -2.870172961661075E-13 9.565640055048721E-17
q -6.747619851236665E-15 1.964672590742174E-14 3.874729628040328E-12 -4.099577504056029E-14 9.545294611688936E-13 -5.340785900987623E-17
tp -1.069839001882187E-12 3.874729628040328E-12 1.392343392025525E-8 -8.641486863878339E-12 2.779485653702766E-9 9.49326794711869E-13
node 1.433622951183504E-14 -4.099577504056029E-14 -8.641486863878339E-12 1.018782954195578E-8 -1.017719592644272E-8 1.348445025353275E-10
peri -2.870172961661075E-13 9.545294611688936E-13 2.779485653702766E-9 -1.017719592644272E-8 1.073267394656641E-8 -1.345007549184249E-10
i 9.565640055048721E-17 -5.340785900987623E-17 9.49326794711869E-13 1.348445025353275E-10 -1.345007549184249E-10 1.950453945098507E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.07   n/a E2021B55  
rotation period rot_per 5.39 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

213834 (2003 QD103)          Discovered 2003-Aug-31 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2003 QD103 = 2006 DX7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Aug-01 20:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin