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 ]  
49677 (1999 TB3)
Classification: Main-belt Asteroid          SPK-ID: 2049677
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1020625967657104 5.2068e-08  
a 2.154666505560858 9.0268e-09 au
q 1.934755646839218 1.1377e-07 au
i 1.370240700414107 4.7522e-06 deg
node 343.2077417106547 0.00019977 deg
peri 254.1503247025938 0.00020085 deg
M 315.3051739465387 2.1631e-05 deg
tp 2459143.924474842875
(2020-Oct-21.42447484)
6.9623e-05 TDB
period 1155.230157550558
3.16
7.2596e-06
1.988e-08
d
yr
n .311626213743684 1.9583e-09 deg/d
Q 2.374577364282499 9.9481e-09 au
  Orbit Determination Parameters
   # obs. used (total)      743  
   data-arc span      7872 days (21.55 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5887  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:43:16  

Additional Information
 Earth MOID = .923303 au 
 Jupiter MOID = 2.61979 au 
 T_jup = 3.695 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456686.5 (2014-Jan-29.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .10205249614472 5.1999e-08  
q 1.934737187963666 1.136e-07 au
tp 2456833.235437824674
(2014-Jun-24.73543782)
6.7758e-05 TDB
node 343.2625635612667 0.00019954 deg
peri 254.1275730197202 0.00020063 deg
i 1.371308632438954 4.7539e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      743  
   data-arc span      7872 days (21.55 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5887  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:43:16  

Additional Information
 Jupiter MOID = 2.61979 au 
 T_jup = 3.695 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.703895630535427E-15 -5.892379076754953E-15 -1.701039818704712E-12 4.451746398325694E-15 -4.855160998103987E-13 -5.80568541177399E-16
q -5.892379076754953E-15 1.29044499668104E-14 3.681548265442056E-12 -9.45976301401126E-15 1.046218430989389E-12 1.315348810460025E-15
tp -1.701039818704712E-12 3.681548265442056E-12 4.591112870266259E-9 -4.165338880183485E-12 1.435846707245588E-9 5.371714240718343E-13
node 4.451746398325694E-15 -9.45976301401126E-15 -4.165338880183485E-12 3.981658334214076E-8 -3.980590392916709E-8 4.517064417283611E-10
peri -4.855160998103987E-13 1.046218430989389E-12 1.435846707245588E-9 -3.980590392916709E-8 4.02523232013978E-8 -4.514268469694782E-10
i -5.80568541177399E-16 1.315348810460025E-15 5.371714240718343E-13 4.517064417283611E-10 -4.514268469694782E-10 2.259981007346335E-11

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 16.5   n/a MPO351184  

49677 (1999 TB3)          Discovered 1999-Oct-04 by Comba, P. G. at Prescott
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TB3 = 1998 FQ32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-20 00:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin