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 ]  
21592 (1998 VJ5)
Classification: Main-belt Asteroid          SPK-ID: 2021592
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2369178734618735 8.255e-08  
a 2.872434404458386 3.4106e-08 AU
q 2.191903353695382 2.4009e-07 AU
i 11.46658429225134 9.3622e-06 deg
node 21.60554412602688 3.8482e-05 deg
peri 288.1751706581477 4.1988e-05 deg
M 185.9170753931785 1.8788e-05 deg
tp 2457860.359076814631
(2017-Apr-16.85907681)
9.6709e-05 JED
period 1778.171341918835
4.87
3.1669e-05
8.67e-08
d
yr
n .2024551805066895 3.6058e-09 deg/d
Q 3.552965455221391 4.2186e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      11463 days (31.38 yr)  
   first obs. used      1983-10-01  
   last obs. used      2015-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49862  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 15:05:21  

Additional Information
 Earth MOID = 1.21164 AU 
 T_jup = 3.226 
[ 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 13.3 mag n/a MPO250424  
diameter diameter 11.13 km 1.0 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
geometric albedo albedo 0.0821   0.016 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2

21592 (1998 VJ5)          Discovered 1998-Nov-08 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 VJ5 = 1988 TG4 = 1993 VR5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Mar-30 01:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin