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 ]  
100727 (1998 BF45)
Classification: Main-belt Asteroid          SPK-ID: 2100727
[ 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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1530149696042653 4.0726e-08  
a 3.078463681230337 2.2241e-08 au
q 2.607412654619042 1.2499e-07 au
i 11.40627874546862 5.5528e-06 deg
node 136.1363209932526 2.3266e-05 deg
peri 272.3084370794866 2.9882e-05 deg
M 163.5277529606745 2.0612e-05 deg
tp 2458304.334033742272
(2018-Jul-04.83403374)		 0.00010876 TDB
period 1972.874585577938
5.40		 2.138e-05
5.854e-08		 d
yr
n .1824748530046784 1.9775e-09 deg/d
Q 3.549514707841631 2.5645e-08 au
   Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      8178 days (22.39 yr)  
   first obs. used      1997-12-08  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53718  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:55:14  

Additional Information
 Earth MOID = 1.6479 au 
 Jupiter MOID = 1.94222 au 
 T_jup = 3.180 
[ 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 14.48   n/a E2021B55  

100727 (1998 BF45)          Discovered 1998-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-Mar-09 05:22 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin