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
JPL Small-Body Database Browser
Search: [ help ]  
85758 (1998 SK160)
Classification: Main-belt Asteroid          SPK-ID: 2085758
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1093501691138606 3.8871e-08  
a 2.364484543687682 9.3548e-09 au
q 2.105927758968325 9.0378e-08 au
i 6.400020915037659 4.3941e-06 deg
node 70.83019745643219 3.0407e-05 deg
peri 191.585180630453 3.562e-05 deg
M 138.7451683233867 1.7733e-05 deg
tp 2458688.678513990410
(2019-Jul-24.17851399)
6.5901e-05 TDB
period 1328.01550634174
3.64
7.8812e-06
2.158e-08
d
yr
n .2710811720803512 1.6088e-09 deg/d
Q 2.62304132840704 1.0378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      966  
   data-arc span      10693 days (29.28 yr)  
   first obs. used      1991-11-04  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56201  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:14:50  

Additional Information
 Earth MOID = 1.08918 au 
 Jupiter MOID = 2.42521 au 
 T_jup = 3.532 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457495.5 (2016-Apr-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .108979541769411 3.8801e-08  
q 2.107177412440372 9.0187e-08 au
tp 2457361.399573932262
(2015-Dec-04.89957393)
6.8443e-05 TDB
node 70.84231898780035 3.04e-05 deg
peri 191.8949984955004 3.5691e-05 deg
i 6.400611443149289 4.3948e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      966  
   data-arc span      10693 days (29.28 yr)  
   first obs. used      1991-11-04  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56201  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:14:50  

Additional Information
 Jupiter MOID = 2.42521 au 
 T_jup = 3.532 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.505541593361381E-15 -3.484970996123824E-15 -1.300804775034892E-12 1.105026985535276E-14 -3.511509784803689E-13 -3.489437648905313E-16
q -3.484970996123824E-15 8.133608951823991E-15 2.901229301987871E-12 -2.594067508501937E-14 7.855972376252511E-13 9.380098326910482E-16
tp -1.300804775034892E-12 2.901229301987871E-12 4.684467606511485E-9 -2.043169124125109E-11 1.28948352515726E-9 2.035041567195789E-12
node 1.105026985535276E-14 -2.594067508501937E-14 -2.043169124125109E-11 9.24166536338682E-10 -9.235570535009228E-10 -4.259712594854395E-11
peri -3.511509784803689E-13 7.855972376252511E-13 1.28948352515726E-9 -9.235570535009228E-10 1.273820840853968E-9 4.292530811988898E-11
i -3.489437648905313E-16 9.380098326910482E-16 2.035041567195789E-12 -4.259712594854395E-11 4.292530811988898E-11 1.931416162392512E-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 15.68   n/a MPCxxxxx  

85758 (1998 SK160)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 SK160 = 2002 XF95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-23 11:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin