Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
85430 (1997 BW5)
Classification: Main-belt Asteroid          SPK-ID: 2085430
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08196961697210994 2.9183e-08  
a 2.197217632869013 7.6667e-09 au
q 2.017112545098374 6.3541e-08 au
i 2.335117417573252 4e-06 deg
node 324.1879351706598 0.00011534 deg
peri 133.4718674804823 0.00012034 deg
M 218.0919514676063 3.4893e-05 deg
tp 2459865.434912411759
(2022-Oct-12.93491241)
0.00011606 TDB
period 1189.61940646867
3.26
6.2263e-06
1.705e-08
d
yr
n .3026177935921905 1.5839e-09 deg/d
Q 2.377322720639653 8.2951e-09 au
  Orbit Determination Parameters
   # obs. used (total)      681  
   data-arc span      9513 days (26.05 yr)  
   first obs. used      1995-07-24  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52647  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:53:59  

Additional Information
 Earth MOID = 1.03497 au 
 Jupiter MOID = 2.7164 au 
 T_jup = 3.662 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO459396  

85430 (1997 BW5)          Discovered 1997-Jan-31 by Comba, P. G. at Prescott
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1997 BW5 = 2000 AK18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-17 04:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin