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 ]  
102862 (1999 WB3)
Classification: Main-belt Asteroid          SPK-ID: 2102862
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2136071797246493 3.421e-08  
a 2.56464696799913 1.1674e-08 au
q 2.016819962175463 9.0294e-08 au
i 2.396292531919068 3.7436e-06 deg
node 82.9236965480374 0.00017208 deg
peri 343.5354119591615 0.00017332 deg
M 44.39458409543156 2.2988e-05 deg
tp 2459015.501884226420
(2020-Jun-15.00188423)
9.4908e-05 TDB
period 1500.167712694984
4.11
1.0243e-05
2.804e-08
d
yr
n .239973168968739 1.6385e-09 deg/d
Q 3.112473973822798 1.4168e-08 au
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      10614 days (29.06 yr)  
   first obs. used      1991-12-28  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59172  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:32:37  

Additional Information
 Earth MOID = 1.03021 au 
 Jupiter MOID = 2.2024 au 
 T_jup = 3.399 
[ 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 16.2   n/a MPO453481  

102862 (1999 WB3)          Discovered 1999-Nov-27 by Korlevic, K. at Visnjan
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 WB3 = 1991 YV1 
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-03 19:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin