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 ]  
27788 (1993 AS)
Classification: Main-belt Asteroid          SPK-ID: 2027788
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07496069795597707 5.3761e-08  
a 3.16825377402989 2.2988e-08 au
q 2.930759259826951 1.7843e-07 au
i 21.42217578454763 4.2289e-06 deg
node 303.5678586496771 1.5496e-05 deg
peri 186.5913119960006 4.1127e-05 deg
M 226.7444348776907 3.7998e-05 deg
tp 2459362.949743814855
(2021-May-28.44974381)
0.00021862 TDB
period 2059.815719676797
5.64
2.2418e-05
6.138e-08
d
yr
n .1747729161211019 1.9022e-09 deg/d
Q 3.405748288232829 2.4711e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1428  
   data-arc span      9821 days (26.89 yr)  
   first obs. used      1993-01-13  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44663  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:41:36  

Additional Information
 Earth MOID = 1.94706 au 
 Jupiter MOID = 1.69207 au 
 T_jup = 3.091 
[ show covariance matrix ]

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 13.0   n/a MPO502365  
diameter diameter 13.494 km 0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27788 (1993 AS)          Discovered 1993-Jan-13 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 AS = 1999 CV72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-27 07:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin