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JPL Small-Body Database Browser
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35929 (1999 JK108)
Classification: Main-belt Asteroid          SPK-ID: 2035929
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1165788514477374 3.8106e-08  
a 2.700111861156695 1.3367e-08 au
q 2.385335921602635 1.0435e-07 au
i 10.69807273160705 3.6691e-06 deg
node 243.2876651901499 2.1274e-05 deg
peri 244.9626449862782 2.7142e-05 deg
M 353.4648205858612 1.597e-05 deg
tp 2459029.918876023775
(2020-Jun-29.41887602)
7.1926e-05 TDB
period 1620.582190237328
4.44
1.2034e-05
3.295e-08
d
yr
n .2221423894256665 1.6496e-09 deg/d
Q 3.014887800710755 1.4925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1378  
   data-arc span      9953 days (27.25 yr)  
   first obs. used      1992-11-02  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49623  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:59:38  

Additional Information
 Earth MOID = 1.42363 au 
 Jupiter MOID = 2.17589 au 
 T_jup = 3.333 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457098.5 (2015-Mar-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1159596255217924 3.8379e-08  
q 2.386437212920977 1.0505e-07 au
tp 2457412.732022659525
(2016-Jan-25.23202266)
7.1205e-05 TDB
node 243.3514031511599 2.1295e-05 deg
peri 245.614298789536 2.7164e-05 deg
i 10.69182354112412 3.6677e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1378  
   data-arc span      9953 days (27.25 yr)  
   first obs. used      1992-11-02  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49623  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:59:38  

Additional Information
 Jupiter MOID = 2.17589 au 
 T_jup = 3.333 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.472970951067474E-15 -4.006145937730452E-15 3.663149136483334E-13 9.031283172981574E-15 1.179605945079486E-13 -4.215110600920493E-15
q -4.006145937730452E-15 1.103459484612935E-14 -1.013786864204583E-12 -2.451856144261859E-14 -3.322037601380106E-13 1.223537854442022E-14
tp 3.663149136483334E-13 -1.013786864204583E-12 5.070158436303307E-9 8.764301803413593E-12 1.217203619187993E-9 5.076861019279165E-15
node 9.031283172981574E-15 -2.451856144261859E-14 8.764301803413593E-12 4.534950541948514E-10 -4.429752576968405E-10 5.657660252194813E-12
peri 1.179605945079486E-13 -3.322037601380106E-13 1.217203619187993E-9 -4.429752576968405E-10 7.378782593027841E-10 -5.707452781597467E-12
i -4.215110600920493E-15 1.223537854442022E-14 5.076861019279165E-15 5.657660252194813E-12 -5.707452781597467E-12 1.345171779166081E-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 14.1   n/a MPO417060  

35929 (1999 JK108)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JK108 = 2001 TH30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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