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 ]  
27773 (1991 VN8)
Classification: Main-belt Asteroid          SPK-ID: 2027773
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1406835782041433 3.2737e-08  
a 2.241563028155732 7.263e-09 au
q 1.926211920584669 7.3579e-08 au
i 1.534448975631433 3.6571e-06 deg
node 145.1715506305781 0.00014869 deg
peri 179.4912187906261 0.00014937 deg
M 129.3256417751281 1.4933e-05 deg
tp 2458160.140874465503
(2018-Feb-10.64087447)
5.0201e-05 TDB
period 1225.81479601756
3.36
5.9577e-06
1.631e-08
d
yr
n .2936822113500112 1.4274e-09 deg/d
Q 2.556914135726795 8.2848e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1055  
   data-arc span      9977 days (27.32 yr)  
   first obs. used      1991-10-17  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56615  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:05:26  

Additional Information
 Earth MOID = .913211 au 
 Jupiter MOID = 2.73401 au 
 T_jup = 3.620 
[ 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 15.6   n/a MPO263584  
diameter diameter 2.059 km 0.396 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.288   0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27773 (1991 VN8)          Discovered 1991-Nov-04 by Spacewatch at Kitt Peak
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 VN8 = 2000 GD27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-13 21:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin