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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
35578 (1998 HE34)
Classification: Main-belt Asteroid          SPK-ID: 2035578
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05419826224793337 5.4226e-08  
a 2.953298330303696 2.1649e-08 au
q 2.793234692901512 1.6295e-07 au
i 2.646834401176389 9.4562e-06 deg
node 35.71835116568116 0.00013202 deg
peri 216.143633973162 0.00017376 deg
M 4.779208678187047 0.00011515 deg
tp 2458575.889927123646
(2019-Apr-02.38992712)
0.00059291 TDB
period 1853.785183292805
5.08
2.0384e-05
5.581e-08
d
yr
n .194197258260823 2.1354e-09 deg/d
Q 3.113361967705879 2.2823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      8286 days (22.69 yr)  
   first obs. used      1995-09-27  
   last obs. used      2018-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57043  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 19:15:46  

Additional Information
 Earth MOID = 1.77918 au 
 Jupiter MOID = 1.89529 au 
 T_jup = 3.265 
[ 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 14.6   n/a MPO436014  

35578 (1998 HE34)          Discovered 1998-Apr-20 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Oct-19 16:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin