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85735 (1998 SF95)
Classification: Main-belt Asteroid          SPK-ID: 2085735
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1671323603508503 3.2205e-08  
a 2.221522034512173 7.9497e-09 au
q 1.850233813312731 7.2378e-08 au
i 6.324742273088217 4.2596e-06 deg
node 47.12811259282143 2.9273e-05 deg
peri 222.4877990429038 3.2422e-05 deg
M 268.7483218374874 1.548e-05 deg
tp 2459307.058049386871
(2021-Apr-02.55804939)
5.291e-05 TDB
period 1209.41225412566
3.31
6.4918e-06
1.777e-08
d
yr
n .2976652491918569 1.5978e-09 deg/d
Q 2.592810255711616 9.2784e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1355  
   data-arc span      7886 days (21.59 yr)  
   first obs. used      1998-09-24  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50519  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:39:50  

Additional Information
 Earth MOID = .84019 au 
 Jupiter MOID = 2.50133 au 
 T_jup = 3.623 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457079.5 (2015-Feb-26.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1673887566051062 3.2116e-08  
q 1.849720926576539 7.2198e-08 au
tp 2456888.241855749030
(2014-Aug-18.74185575)
4.6867e-05 TDB
node 47.14790744189098 2.9279e-05 deg
peri 222.5160745245022 3.243e-05 deg
i 6.324579701181017 4.259e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1355  
   data-arc span      7886 days (21.59 yr)  
   first obs. used      1998-09-24  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50519  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:39:50  

Additional Information
 Jupiter MOID = 2.50133 au 
 T_jup = 3.623 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.031460780622865E-15 -2.309115697136431E-15 -5.741967755941487E-13 1.015605719829955E-14 -1.63887577355674E-13 -2.549819379558953E-16
q -2.309115697136431E-15 5.212547719920972E-15 1.385545136589344E-12 -2.405077137809482E-14 3.975325587831588E-13 9.431962260315326E-16
tp -5.741967755941487E-13 1.385545136589344E-12 2.196502806749728E-9 -2.05869212658903E-11 6.612603457047567E-10 3.54032939258991E-12
node 1.015605719829955E-14 -2.405077137809482E-14 -2.05869212658903E-11 8.572426103257336E-10 -8.574502208950008E-10 -1.959136339966713E-11
peri -1.63887577355674E-13 3.975325587831588E-13 6.612603457047567E-10 -8.574502208950008E-10 1.051678953388235E-9 2.054795950136831E-11
i -2.549819379558953E-16 9.431962260315326E-16 3.54032939258991E-12 -1.959136339966713E-11 2.054795950136831E-11 1.813939695251439E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO459397  

85735 (1998 SF95)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1998 SF95 = 2002 XZ32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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