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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
39825 (1998 BP2)
Classification: Main-belt Asteroid          SPK-ID: 2039825
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1414197430171691 3.8123e-08  
a 2.180736220056203 6.1976e-09 au
q 1.872337064227622 8.5118e-08 au
i 3.715375031987723 3.5566e-06 deg
node 142.9487240219133 6.5334e-05 deg
peri 292.2776687337093 6.7139e-05 deg
M 12.41588633366084 1.5945e-05 deg
tp 2458959.932489296453
(2020-Apr-20.43248930)
5.204e-05 TDB
period 1176.259467975562
3.22
5.0144e-06
1.373e-08
d
yr
n .3060549222354735 1.3047e-09 deg/d
Q 2.489135375884784 7.0741e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1489  
   data-arc span      23437 days (64.17 yr)  
   first obs. used      1955-11-24  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52976  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:36:32  

Additional Information
 Earth MOID = .89124 au 
 Jupiter MOID = 2.74214 au 
 T_jup = 3.665 
[ 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 15.0   n/a MPO502432  

39825 (1998 BP2)          Discovered 1998-Jan-20 by LINEAR at Socorro
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 BP2 = 2000 VW27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-01 13:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin