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 ]  
10485 (1984 SY5)
Classification: Outer Main-belt Asteroid          SPK-ID: 2010485
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .141441872168854 4.6338e-08  
a 3.260362053434363 2.2855e-08 au
q 2.799210340648318 1.4612e-07 au
i 2.385857904260929 5.2736e-06 deg
node 116.9490142126259 0.0001161 deg
peri 257.2143530897806 0.00011793 deg
M 142.0789449039632 1.9469e-05 deg
tp 2456751.858248879785
(2014-Apr-04.35824888)
0.00011545 JED
period 2150.29067543952
5.89
2.261e-05
6.19e-08
d
yr
n .167419225740918 1.7604e-09 deg/d
Q 3.721513766220409 2.6087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1432  
   data-arc span      22072 days (60.43 yr)  
   first obs. used      1955-10-20  
   last obs. used      2016-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53546  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:08:43  

Additional Information
 Earth MOID = 1.79999 au 
 Jupiter MOID = 1.73704 au 
 T_jup = 3.162 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.2 mag n/a MPO358733  

10485 (1984 SY5)          Discovered 1984-Sep-21 by Debehogne, H. at La Silla
Reference: 19990504/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1984 SY5 = 1955 UK = 1990 TO8 = 1990 UW12 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-03 01:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin