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 ]  
26868 (1993 RS3)
Classification: Main-belt Asteroid          SPK-ID: 2026868
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2576270165602061 8.0705e-08  
a 2.539095265478458 1.8691e-08 au
q 1.884955727471098 1.9858e-07 au
i 13.64480706436965 5.1208e-06 deg
node 210.4492032496171 2.3045e-05 deg
peri 186.7069455429767 2.7404e-05 deg
M 79.95520865964026 2.2269e-05 deg
tp 2458272.282917604442
(2018-Jun-02.78291760)
8.989e-05 TDB
period 1477.804281211821
4.05
1.6318e-05
4.468e-08
d
yr
n .2436046535910661 2.6899e-09 deg/d
Q 3.193234803485818 2.3507e-08 au
  Orbit Determination Parameters
   # obs. used (total)      999  
   data-arc span      18078 days (49.49 yr)  
   first obs. used      1969-11-04  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52664  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:26:10  

Additional Information
 Earth MOID = .891903 au 
 Jupiter MOID = 2.23866 au 
 T_jup = 3.361 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2   n/a MPO337486  
diameter diameter 5.789 km 1.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.121   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

26868 (1993 RS3)          Discovered 1993-Sep-12 by PCAS at Palomar
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 RS3 = 1969 UN1 = 1969 VM3 = 1999 CK75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin