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
JPL Small-Body Database Browser
Search: [ help ]  
101598 (1999 BC33)
Classification: Main-belt Asteroid          SPK-ID: 2101598
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1288860404374086 9.7247e-08  
a 2.54127095369698 1.8305e-08 au
q 2.213736602796379 2.5429e-07 au
i 6.84616059952083 5.7848e-06 deg
node 112.1109069963482 6.2153e-05 deg
peri 211.1521511423769 6.6266e-05 deg
M 296.9020910324933 2.2901e-05 deg
tp 2459459.850656787397
(2021-Sep-02.35065679)
9.4293e-05 TDB
period 1479.704129205668
4.05
1.5988e-05
4.377e-08
d
yr
n .2432918803796638 2.6287e-09 deg/d
Q 2.868805304597581 2.0665e-08 au
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      7801 days (21.36 yr)  
   first obs. used      1999-01-08  
   last obs. used      2020-05-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58222  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:34  

Additional Information
 Earth MOID = 1.20221 au 
 Jupiter MOID = 2.42089 au 
 T_jup = 3.424 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.37   n/a E2021B55  

101598 (1999 BC33)          Discovered 1999-Jan-22 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-21 15:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin