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 ]  
17833 (1998 HO42)
Classification: Main-belt Asteroid          SPK-ID: 2017833
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1110689546829383 3.1686e-08  
a 2.786431616124405 1.106e-08 au
q 2.476945569225977 9.1058e-08 au
i 10.00853437093241 3.5891e-06 deg
node 99.04650727440807 2.051e-05 deg
peri 6.931295412064267 2.7027e-05 deg
M 351.5582389547212 1.7176e-05 deg
tp 2459040.338370348485
(2020-Jul-09.83837035)		 8.1102e-05 TDB
period 1698.912495690175
4.65		 1.0115e-05
2.769e-08		 d
yr
n .2119002602625227 1.2616e-09 deg/d
Q 3.095917663022833 1.2288e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2077  
   data-arc span      23341 days (63.90 yr)  
   first obs. used      1956-03-11  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45903  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:13:14  

Additional Information
 Earth MOID = 1.4941 au 
 Jupiter MOID = 2.04166 au 
 T_jup = 3.300 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4   n/a MPO416899  

17833 (1998 HO42)          Discovered 1998-Apr-23 by JPL/GEODSS NEAT at Haleakala
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 HO42 = 1988 AG3 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-01 09:24 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin