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 ]  
5590 (1990 VA)
Classification: Aten [NEO]          SPK-ID: 2005590
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2794450053365112 1.7118e-06  
a .9856136816609271 2.7859e-08 AU
q .7101888611294509 1.7028e-06 AU
i 14.18560317482355 5.885e-05 deg
node 216.3108555841657 7.1636e-05 deg
peri 34.47370026445907 0.00010328 deg
M 359.8998587840528 0.00067931 deg
tp 2457000.599418881244
(2014-Dec-09.09941888)
0.00067441 JED
period 357.4032620759668
0.98
1.5154e-05
4.149e-08
d
yr
n 1.007265568615547 4.2707e-08 deg/d
Q 1.261038502192403 3.5644e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      2218 days (6.07 yr)  
   first obs. used      1990-11-09  
   last obs. used      1996-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      1  
   fit RMS      .65555  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:13:48  

Additional Information
 Earth MOID = .121563 AU 
 T_jup = 6.090 
[ 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 19.7 mag n/a PDS3 (MPC 22212)  

5590 (1990 VA)          Discovered 1990-Nov-09 by Spacewatch at Kitt Peak (691)
Reference: DISCOVERY.DBLast Updated: 2013-09-05

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Sep-21 02:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin