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 ]  
27069 (1998 SK75)
Classification: Main-belt Asteroid          SPK-ID: 2027069
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0755008591488015 3.5647e-08  
a 2.457529768118247 9.014e-09 au
q 2.271984159241565 8.6879e-08 au
i 4.964435095466619 3.606e-06 deg
node 131.8902253816965 4.8459e-05 deg
peri 57.3024046028336 5.492e-05 deg
M 58.88730264980889 2.6134e-05 deg
tp 2458770.320963078583
(2019-Oct-13.82096308)
0.00010192 TDB
period 1407.170129433313
3.85
7.7421e-06
2.12e-08
d
yr
n .2558326050773811 1.4076e-09 deg/d
Q 2.64307537699493 9.6946e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1587  
   data-arc span      8920 days (24.42 yr)  
   first obs. used      1996-01-13  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52724  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 19:31:37  

Additional Information
 Earth MOID = 1.27744 au 
 Jupiter MOID = 2.31921 au 
 T_jup = 3.483 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456536.5 (2013-Sep-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .076175650443794 3.5538e-08  
q 2.269741739463162 8.6715e-08 au
tp 2455957.062218783292
(2012-Jan-30.56221878)
9.958e-05 TDB
node 131.9145786603029 4.8457e-05 deg
peri 57.36517984978024 5.4844e-05 deg
i 4.964459953979044 3.6067e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1587  
   data-arc span      8920 days (24.42 yr)  
   first obs. used      1996-01-13  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52724  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 19:31:37  

Additional Information
 Jupiter MOID = 2.31921 au 
 T_jup = 3.483 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.262976209067972E-15 -3.067357825172528E-15 6.301684437817451E-13 -6.00610608451841E-15 1.69368740125393E-13 -1.213581067393313E-15
q -3.067357825172528E-15 7.519442519700869E-15 -1.531106048958663E-12 1.41550161520807E-14 -4.040780446615255E-13 3.005250260190415E-15
tp 6.301684437817451E-13 -1.531106048958663E-12 9.916128879232892E-9 6.121338527351877E-12 2.575701659617176E-9 -3.755270379674592E-12
node -6.00610608451841E-15 1.41550161520807E-14 6.121338527351877E-12 2.348097835433436E-9 -2.337569799928082E-9 1.344439499685785E-14
peri 1.69368740125393E-13 -4.040780446615255E-13 2.575701659617176E-9 -2.337569799928082E-9 3.007818761157867E-9 -9.761423367673701E-13
i -1.213581067393313E-15 3.005250260190415E-15 -3.755270379674592E-12 1.344439499685785E-14 -9.761423367673701E-13 1.300859984064437E-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 14.5   n/a MPO431812  

27069 (1998 SK75)          Discovered 1998-Sep-21 by Elst, E. W. at La Silla
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SK75 = 1996 CB1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-26 00:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin