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 ]  
16885 (1998 BX25)
Classification: Main-belt Asteroid          SPK-ID: 2016885
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07554446587743865 6.3702e-08  
a 2.891402674064987 3.2668e-08 AU
q 2.67297320341615 1.8183e-07 AU
i 11.60575922047312 7.7769e-06 deg
node 294.2627158119513 3.2088e-05 deg
peri 156.0556167229678 6.0215e-05 deg
M 188.1905077498994 5.4183e-05 deg
tp 2457857.549583042436
(2017-Apr-14.04958304)
0.00027676 JED
period 1795.813757752935
4.92
3.0434e-05
8.332e-08
d
yr
n .200466222316094 3.3974e-09 deg/d
Q 3.109832144713824 3.5135e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      857  
   data-arc span      8699 days (23.82 yr)  
   first obs. used      1990-09-09  
   last obs. used      2014-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50956  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:37:27  

Additional Information
 Earth MOID = 1.69358 AU 
 T_jup = 3.256 
[ 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 13.0 mag n/a MPO299084  

16885 (1998 BX25)          Discovered 1998-Jan-25 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905)
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 BX25 = 1990 RB18 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Oct-21 15:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin