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 ]  
85724 (1998 SN68)
Classification: Main-belt Asteroid          SPK-ID: 2085724
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2314456049499455 5.3258e-08  
a 2.584647031770535 1.2557e-08 au
q 1.986441835920322 1.4121e-07 au
i 7.833450654643616 5.2918e-06 deg
node 271.7499595759521 3.6399e-05 deg
peri 152.9805054509666 3.8555e-05 deg
M 29.32945414966409 9.7347e-06 deg
tp 2458876.847821936550
(2020-Jan-28.34782194)
4.0945e-05 TDB
period 1517.750172767944
4.16
1.106e-05
3.028e-08
d
yr
n .2371931866385247 1.7285e-09 deg/d
Q 3.182852227620748 1.5463e-08 au
  Orbit Determination Parameters
   # obs. used (total)      753  
   data-arc span      7825 days (21.42 yr)  
   first obs. used      1998-08-27  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5131  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:37:50  

Additional Information
 Earth MOID = 1.00385 au 
 Jupiter MOID = 2.14695 au 
 T_jup = 3.372 
[ show covariance matrix ]

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 15.7   n/a MPO359341  

85724 (1998 SN68)          Discovered 1998-Sep-19 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 SN68 = 2002 PK104 
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-23 20:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin