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JPL Small-Body Database Browser
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35795 (1999 JF31)
Classification: Main-belt Asteroid          SPK-ID: 2035795
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08556011132988753 4.8069e-08  
a 2.287285546254103 1.0364e-08 au
q 2.091585140273359 1.1142e-07 au
i 5.642529482382657 4.7902e-06 deg
node 39.20293760453597 4.9256e-05 deg
peri 165.3739078425054 5.5847e-05 deg
M 294.8225575837209 2.6816e-05 deg
tp 2458829.256698022887
(2019-Dec-11.75669802)
9.4377e-05 TDB
period 1263.510936226465
3.46
8.5873e-06
2.351e-08
d
yr
n .2849203672705493 1.9364e-09 deg/d
Q 2.482985952234847 1.125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      7744 days (21.20 yr)  
   first obs. used      1997-11-02  
   last obs. used      2019-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62403  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:48:47  

Additional Information
 Earth MOID = 1.08785 au 
 Jupiter MOID = 2.47554 au 
 T_jup = 3.590 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456589.5 (2013-Oct-24.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08585855710869303 4.7916e-08  
q 2.091140623016363 1.1111e-07 au
tp 2456302.794404945966
(2013-Jan-10.29440495)
9.2978e-05 TDB
node 39.2368330453681 4.9274e-05 deg
peri 165.5675045185237 5.5871e-05 deg
i 5.641697908667222 4.7888e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      7744 days (21.20 yr)  
   first obs. used      1997-11-02  
   last obs. used      2019-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62403  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:48:47  

Additional Information
 Jupiter MOID = 2.47554 au 
 T_jup = 3.590 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.295939848024835E-15 -5.30507042928875E-15 -1.573171178181206E-12 4.969907739016995E-15 -4.333591949331284E-13 -3.419395965387323E-15
q -5.30507042928875E-15 1.234620420553001E-14 3.591322133208781E-12 -1.202747371733773E-14 9.922936937263314E-13 7.971518861203279E-15
tp -1.573171178181206E-12 3.591322133208781E-12 8.64494413868787E-9 1.114995226562731E-11 2.471473953036625E-9 3.012612365104088E-12
node 4.969907739016995E-15 -1.202747371733773E-14 1.114995226562731E-11 2.427938519350132E-9 -2.412654075652621E-9 -7.931910631806362E-11
peri -4.333591949331284E-13 9.922936937263314E-13 2.471473953036625E-9 -2.412654075652621E-9 3.121581959342346E-9 7.981062418923941E-11
i -3.419395965387323E-15 7.971518861203279E-15 3.012612365104088E-12 -7.931910631806362E-11 7.981062418923941E-11 2.29321649204795E-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 15.8   n/a MPO426144  

35795 (1999 JF31)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JF31 = 1997 VT7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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