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 ]  
100857 (1998 HZ43)
Classification: Main-belt Asteroid          SPK-ID: 2100857
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1480445483817866 4.7238e-08  
a 2.784366825199958 1.5431e-08 au
q 2.372156496034002 1.356e-07 au
i 8.543723143438934 4.5961e-06 deg
node 37.66195179867498 2.7387e-05 deg
peri 119.499344381251 3.184e-05 deg
M 308.0773976170406 1.6834e-05 deg
tp 2459245.260906751965
(2021-Jan-30.76090675)
8.033e-05 TDB
period 1697.024463080949
4.65
1.4108e-05
3.863e-08
d
yr
n .2121360109013513 1.7635e-09 deg/d
Q 3.196577154365915 1.7716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      631  
   data-arc span      7976 days (21.84 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57603  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:12:13  

Additional Information
 Earth MOID = 1.39447 au 
 Jupiter MOID = 1.82185 au 
 T_jup = 3.300 
[ 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 15.2   n/a MPO412742  

100857 (1998 HZ43)          Discovered 1998-Apr-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 HZ43 = 2000 SB286 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-27 11:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin