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 ]  
27150 Annasante (1998 YQ3)
Classification: Main-belt Asteroid          SPK-ID: 2027150
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1104242917029121 4.4698e-08  
a 2.805360566613811 1.8899e-08 au
q 2.495580613074201 1.2582e-07 au
i 14.18651136050922 5.2553e-06 deg
node 236.27803048 1.9087e-05 deg
peri 187.9186624337485 2.9653e-05 deg
M 132.5586352985294 2.4311e-05 deg
tp 2457968.543794832175
(2017-Aug-03.04379483)
0.00011322 TDB
period 1716.253591084917
4.70
1.7343e-05
4.748e-08
d
yr
n .2097592114999909 2.1196e-09 deg/d
Q 3.115140520153421 2.0986e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1036  
   data-arc span      24636 days (67.45 yr)  
   first obs. used      1951-11-28  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49527  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:26:57  

Additional Information
 Earth MOID = 1.50889 au 
 Jupiter MOID = 2.22443 au 
 T_jup = 3.270 
[ 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 14.0   n/a MPO384980  
diameter diameter 9.060 km 0.163 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

27150 Annasante           Discovered 1998 Dec. 16 at Osservatorio San Vittore.
Anna Mazzi (b. 1934) and Sante Colombini (b. 1933) are celebrating 50 years of marriage. They are the parents of Ermes Colombini, one of the discoverers of this minor planet.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050919/MPCPages.arcLast Updated: 2005-09-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-11 00:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin