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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
48528 (1993 OC3)
Classification: Main-belt Asteroid          SPK-ID: 2048528
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1357671030718388 3.3567e-08  
a 2.556237098548368 1.3726e-08 au
q 2.209184192913694 8.8261e-08 au
i 3.904347470279725 3.7553e-06 deg
node 305.5264548395426 6.5935e-05 deg
peri .8426069650229745 6.8626e-05 deg
M 103.5889162852098 2.034e-05 deg
tp 2458170.952776771979
(2018-Feb-21.45277677)
8.4461e-05 TDB
period 1492.79484627803
4.09
1.2024e-05
3.292e-08
d
yr
n .241158388841966 1.9425e-09 deg/d
Q 2.903290004183043 1.559e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1352  
   data-arc span      9324 days (25.53 yr)  
   first obs. used      1993-07-13  
   last obs. used      2019-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53884  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:46:51  

Additional Information
 Earth MOID = 1.19342 au 
 Jupiter MOID = 2.32238 au 
 T_jup = 3.421 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456531.5 (2013-Aug-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1375848161134731 3.3694e-08  
q 2.203993259866019 8.8746e-08 au
tp 2456677.683805538935
(2014-Jan-20.18380554)
8.4445e-05 TDB
node 305.6596216208582 6.5794e-05 deg
peri .5273702814785906 6.8403e-05 deg
i 3.910174124038385 3.7593e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1352  
   data-arc span      9324 days (25.53 yr)  
   first obs. used      1993-07-13  
   last obs. used      2019-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53884  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:46:51  

Additional Information
 Jupiter MOID = 2.32238 au 
 T_jup = 3.421 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.135257327098927E-15 -2.963980977308509E-15 4.453928200747803E-13 -1.498399976994408E-15 8.815091241060308E-14 -4.914143442159557E-16
q -2.963980977308509E-15 7.875858888593498E-15 -1.334616897869053E-12 3.373855059401475E-15 -2.724048154087334E-13 1.616552501664403E-15
tp 4.453928200747803E-13 -1.334616897869053E-12 7.130963646779643E-9 1.534460989757421E-11 1.606996310461675E-9 -2.438375244540829E-12
node -1.498399976994408E-15 3.373855059401475E-15 1.534460989757421E-11 4.328820344033177E-9 -4.314888370069671E-9 1.195722494216771E-11
peri 8.815091241060308E-14 -2.724048154087334E-13 1.606996310461675E-9 -4.314888370069671E-9 4.679036629530675E-9 -1.24765117992885E-11
i -4.914143442159557E-16 1.616552501664403E-15 -2.438375244540829E-12 1.195722494216771E-11 -1.24765117992885E-11 1.41326737880495E-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 14.7   n/a MPO417153  
diameter diameter 3.579 km 0.325 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.707 h n/a LCDB (Rev. 2019-January); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.219   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48528 (1993 OC3)          Discovered 1993-Jul-20 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 OC3 = 2000 DA33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-08 16:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin