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 ]  
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2111575882489189 5.8141e-08  
a 2.569861900367408 1.4016e-08 au
q 2.027216059353043 1.5512e-07 au
i 8.715854906978898 5.9142e-06 deg
node 141.1156925634472 2.6097e-05 deg
peri 204.4804180141412 2.7881e-05 deg
M 309.0163739881656 1.1675e-05 deg
tp 2459213.603864042015
(2020-Dec-30.10386404)
4.9872e-05 TDB
period 1504.745681237296
4.12
1.231e-05
3.37e-08
d
yr
n .2392430857179703 1.9572e-09 deg/d
Q 3.112507741381774 1.6976e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1079  
   data-arc span      7656 days (20.96 yr)  
   first obs. used      1999-05-12  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57809  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:48:05  

Additional Information
 Earth MOID = 1.02287 au 
 Jupiter MOID = 2.30426 au 
 T_jup = 3.383 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456296.5 (2013-Jan-04.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2083573998525691 5.776e-08  
q 2.034493866448477 1.5344e-07 au
tp 2456205.894198419733
(2012-Oct-05.39419842)
4.1061e-05 TDB
node 141.2059025947494 2.6169e-05 deg
peri 204.6618335805072 2.803e-05 deg
i 8.700328489547076 5.9042e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1079  
   data-arc span      7656 days (20.96 yr)  
   first obs. used      1999-05-12  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57809  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:48:05  

Additional Information
 Jupiter MOID = 2.30426 au 
 T_jup = 3.383 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.336220590006372E-15 -8.844796442836964E-15 -7.828397071539107E-13 8.51233367295775E-15 -1.760408526997713E-13 -2.066610351622116E-15
q -8.844796442836964E-15 2.354507373286735E-14 2.066329127701043E-12 -2.304657391015699E-14 4.655031876627354E-13 5.792050439439281E-15
tp -7.828397071539107E-13 2.066329127701043E-12 1.685991963362497E-9 -5.922799502593589E-12 4.237758384944982E-10 6.352943682946366E-13
node 8.51233367295775E-15 -2.304657391015699E-14 -5.922799502593589E-12 6.848151457424889E-10 -6.777282995545981E-10 1.485981868626388E-11
peri -1.760408526997713E-13 4.655031876627354E-13 4.237758384944982E-10 -6.777282995545981E-10 7.856938112209032E-10 -1.459244622145167E-11
i -2.066610351622116E-15 5.792050439439281E-15 6.352943682946366E-13 1.485981868626388E-11 -1.459244622145167E-11 3.485913149515628E-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-Jun-06 21:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin