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 ]  
100853 (1998 HH34)
Classification: Main-belt Asteroid          SPK-ID: 2100853
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3303827852003762 3.849e-08  
a 2.685125988271923 1.0426e-08 au
q 1.798006585652732 1.0604e-07 au
i 7.906018076480702 5.0414e-06 deg
node 192.1541215849531 3.1798e-05 deg
peri 268.588476314831 3.3181e-05 deg
M 70.73709217262106 8.1561e-06 deg
tp 2458684.715993078480
(2019-Jul-20.21599308)
3.5492e-05 TDB
period 1607.109353807283
4.40
9.3599e-06
2.563e-08
d
yr
n .2240046697178079 1.3046e-09 deg/d
Q 3.572245390891113 1.387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      7617 days (20.85 yr)  
   first obs. used      1998-03-29  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6093  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:50:11  

Additional Information
 Earth MOID = .83523 au 
 Jupiter MOID = 1.72117 au 
 T_jup = 3.281 
[ 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 15.6   n/a MPO459473  
diameter diameter 2.800 km 0.615 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.130   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

100853 (1998 HH34)          Discovered 1998-Apr-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 HH34 = 2001 TR80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-07 04:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin