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85725 (1998 SV68)
Classification: Main-belt Asteroid          SPK-ID: 2085725
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1025646089251129 3.7459e-08  
a 2.413049000896306 1.233e-08 au
q 2.165555573802242 9.1434e-08 au
i 5.728109370636249 3.6012e-06 deg
node 265.3111655171966 5.4704e-05 deg
peri 141.922282710456 6.243e-05 deg
M 232.0415321837187 3.0844e-05 deg
tp 2459487.147132676852
(2021-Sep-29.64713268)
0.00011909 TDB
period 1369.139305537818
3.75
1.0494e-05
2.873e-08
d
yr
n .2629389124568202 2.0153e-09 deg/d
Q 2.66054242799037 1.3594e-08 au
  Orbit Determination Parameters
   # obs. used (total)      737  
   data-arc span      7541 days (20.65 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55534  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:03:05  

Additional Information
 Earth MOID = 1.17909 au 
 Jupiter MOID = 2.65816 au 
 T_jup = 3.504 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456947.5 (2014-Oct-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1026334742429063 3.7065e-08  
q 2.16488148631502 9.0074e-08 au
tp 2456752.738579793834
(2014-Apr-05.23857979)
0.00011091 TDB
node 265.3843986232017 5.4664e-05 deg
peri 142.4861718292447 6.2411e-05 deg
i 5.730569937775959 3.6028e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      737  
   data-arc span      7541 days (20.65 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55534  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:03:05  

Additional Information
 Jupiter MOID = 2.65816 au 
 T_jup = 3.504 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.373829501272468E-15 -3.313566823132839E-15 -1.807299570082187E-12 -1.602868884560174E-14 -4.932668758963664E-13 -1.734358833832431E-15
q -3.313566823132839E-15 8.113318426122791E-15 4.71349187334765E-12 4.167794403722434E-14 1.286539755374544E-12 4.500694065960692E-15
tp -1.807299570082187E-12 4.71349187334765E-12 1.230075620039263E-8 4.83707637226793E-11 3.378970196580685E-9 6.395748407734358E-12
node -1.602868884560174E-14 4.167794403722434E-14 4.83707637226793E-11 2.988150895599911E-9 -2.959433955700425E-9 2.723425042364429E-11
peri -4.932668758963664E-13 1.286539755374544E-12 3.378970196580685E-9 -2.959433955700425E-9 3.895174111358426E-9 -2.53380379192432E-11
i -1.734358833832431E-15 4.500694065960692E-15 6.395748407734358E-12 2.723425042364429E-11 -2.53380379192432E-11 1.298002868220178E-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 MPO436374  

85725 (1998 SV68)          Discovered 1998-Sep-19 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 SV68 = 2002 TC111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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