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 ]  
16470 (1990 OM2)
Classification: Main-belt Asteroid          SPK-ID: 2016470
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2069187507964141 1.0533e-07  
a 2.227710508392359 1.5598e-08 AU
q 1.766755432859768 2.3385e-07 AU
i 6.601084064036756 1.0021e-05 deg
node 350.0483266481427 5.4543e-05 deg
peri 336.8712716022507 5.6341e-05 deg
M 108.6539515595051 1.8048e-05 deg
tp 2456633.953073903204
(2013-Dec-07.45307390)
5.8846e-05 JED
period 1214.469345117002
3.33
1.2755e-05
3.492e-08
d
yr
n .2964257611338207 3.1132e-09 deg/d
Q 2.688665583924951 1.8825e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      801  
   data-arc span      21017 days (57.54 yr)  
   first obs. used      1954-11-25  
   last obs. used      2012-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51069  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 21:34:40  

Additional Information
 Earth MOID = .758478 AU 
 T_jup = 3.608 
[ 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 14.4 mag n/a MPO233615  

16470 (1990 OM2)          Discovered 1990-Jul-29 by Holt, H. E. at Palomar (675)
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 OM2 = 1999 CA57 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Sep-23 06:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin