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
JPL Small-Body Database Browser
Search: [ help ]  
15261 (1990 SV12)
Classification: Main-belt Asteroid          SPK-ID: 2015261
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875533048848943 3.3555e-08  
a 3.164164075633775 1.6817e-08 au
q 2.570714646050604 1.0767e-07 au
i 2.277511325058499 3.2715e-06 deg
node 62.76040996002006 0.00010447 deg
peri 324.2202334372136 0.0001049 deg
M 135.987839629523 1.0817e-05 deg
tp 2458619.923053864102
(2019-May-16.42305386)
5.9408e-05 TDB
period 2055.828678288886
5.63
1.6389e-05
4.487e-08
d
yr
n .1751118679303746 1.396e-09 deg/d
Q 3.757613505216947 1.9971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2041  
   data-arc span      12979 days (35.53 yr)  
   first obs. used      1985-12-17  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49721  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:26:02  

Additional Information
 Earth MOID = 1.57503 au 
 Jupiter MOID = 1.69477 au 
 T_jup = 3.175 
[ 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 13.52   n/a MPCxxxxx  
diameter diameter 11.096 km 0.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15261 (1990 SV12)          Discovered 1990-Sep-21 by Debehogne, H. at La Silla
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 SV12 = 1979 WB8 = 1985 YK1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Aug-04 23:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin