Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
5961 (1989 YH1)
Classification: Main-belt Asteroid          SPK-ID: 2005961
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1439754883251405 6.1857e-08  
a 2.403813836741943 1.5164e-08 AU
q 2.057723565754292 1.4831e-07 AU
i 1.625129572578236 6.9052e-06 deg
node 323.6672052424437 0.00019278 deg
peri 202.7099574024256 0.000194 deg
M 158.5164081481481 2.4327e-05 deg
tp 2456201.093573091202
(2012-Sep-30.59357309)
8.983e-05 JED
period 1361.286924224873
3.73
1.2881e-05
3.527e-08
d
yr
n .2644556364963151 2.5025e-09 deg/d
Q 2.749904107729594 1.7348e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1059  
   data-arc span      21970 days (60.15 yr)  
   first obs. used      1953-04-15  
   last obs. used      2013-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55489  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 15:20:03  

Additional Information
 Earth MOID = 1.06523 AU 
 T_jup = 3.509 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7 mag n/a MPO263401  

5961 (1989 YH1)          Discovered 1989-Dec-30 by McNaught, R. H. at Siding Spring (413)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1989 YH1 = 1953 FM1 = 1979 FP1 = 1983 GK2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-23 19:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin