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 ]  
59654 (1999 JB94)
Classification: Main-belt Asteroid          SPK-ID: 2059654
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 .2111575906935229 5.7757e-08  
a 2.569861901479157 1.3557e-08 au
q 2.027216053947743 1.5443e-07 au
i 8.715855835215805 5.7077e-06 deg
node 141.1156959676053 2.5569e-05 deg
peri 204.4804146080341 2.737e-05 deg
M 309.0163734069009 1.1484e-05 deg
tp 2459213.603866609900
(2020-Dec-30.10386661)
4.9006e-05 TDB
period 1504.745682213749
4.12
1.1908e-05
3.26e-08
d
yr
n .2392430855627217 1.8932e-09 deg/d
Q 3.112507749010571 1.642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1172  
   data-arc span      7833 days (21.45 yr)  
   first obs. used      1999-05-12  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55984  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:45:45  

Additional Information
 Earth MOID = 1.02287 au 
 Jupiter MOID = 2.30426 au 
 T_jup = 3.383 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456390.5 (2013-Apr-08.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2084813233950854 5.7401e-08  
q 2.034602792961143 1.5278e-07 au
tp 2456205.993907062648
(2012-Oct-05.49390706)
4.0942e-05 TDB
node 141.2001969179041 2.5638e-05 deg
peri 204.7025447523637 2.7516e-05 deg
i 8.700118674590822 5.6982e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1172  
   data-arc span      7833 days (21.45 yr)  
   first obs. used      1999-05-12  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55984  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:45:45  

Additional Information
 Jupiter MOID = 2.30426 au 
 T_jup = 3.383 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.29492510295512E-15 -8.753697360592061E-15 -7.987564977357084E-13 4.527035739888686E-15 -1.723494559172047E-13 -3.600229756228118E-15
q -8.753697360592061E-15 2.334048300297132E-14 2.097035245349066E-12 -1.221518944523816E-14 4.547096969998312E-13 9.723134124329261E-15
tp -7.987564977357084E-13 2.097035245349066E-12 1.676207411991713E-9 -2.719033466007318E-12 4.195345481907937E-10 1.580682970199568E-12
node 4.527035739888686E-15 -1.221518944523816E-14 -2.719033466007318E-12 6.573247569653292E-10 -6.498057903851444E-10 7.085810255851908E-12
peri -1.723494559172047E-13 4.547096969998312E-13 4.195345481907937E-10 -6.498057903851444E-10 7.571039144682828E-10 -6.672536391583091E-12
i -3.600229756228118E-15 9.723134124329261E-15 1.580682970199568E-12 7.085810255851908E-12 -6.672536391583091E-12 3.246936870423564E-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 14.6   n/a MPO432150  

59654 (1999 JB94)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ 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 2020-Dec-04 02:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin