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 ]  
90999 (1998 BE6)
Classification: Main-belt Asteroid          SPK-ID: 2090999
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1432152587288648 6.1969e-08  
a 2.467666001905161 1.1399e-08 au
q 2.11425857698589 1.5029e-07 au
i 3.886737204138206 4.5706e-06 deg
node 98.24325428211482 7.7062e-05 deg
peri 331.1190296550598 8.1048e-05 deg
M 55.54606663915676 2.0798e-05 deg
tp 2459178.036542125715
(2020-Nov-24.53654213)
8.2316e-05 TDB
period 1415.885040891464
3.88
9.8107e-06
2.686e-08
d
yr
n .2542579302718943 1.7618e-09 deg/d
Q 2.821073426824432 1.3032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      555  
   data-arc span      8468 days (23.18 yr)  
   first obs. used      1997-12-06  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5804  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:53:09  

Additional Information
 Earth MOID = 1.12936 au 
 Jupiter MOID = 2.44659 au 
 T_jup = 3.469 
[ 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 16.43   n/a MPCxxxxx  
diameter diameter 2.662 km 0.856 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90999 (1998 BE6)          Discovered 1998-Jan-22 by Spacewatch at Kitt Peak
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1998 BE6 = 2002 AE123 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-25 16:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin