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 ]  
100892 (1998 HM125)
Classification: Main-belt Asteroid          SPK-ID: 2100892
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 .1345622303009762 4.313e-08  
a 2.369536284187461 1.2034e-08 au
q 2.050686197008109 1.034e-07 au
i 6.928369569092137 5.0864e-06 deg
node 159.3550638904319 3.1921e-05 deg
peri 53.81350776915821 3.5859e-05 deg
M 28.16951756985985 1.6845e-05 deg
tp 2458896.251364210065
(2020-Feb-16.75136421)
6.2104e-05 TDB
period 1332.273752693994
3.65
1.0149e-05
2.779e-08
d
yr
n .2702147357268302 2.0585e-09 deg/d
Q 2.688386371366814 1.3654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      559  
   data-arc span      7948 days (21.76 yr)  
   first obs. used      1998-04-23  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61917  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:13:09  

Additional Information
 Earth MOID = 1.05428 au 
 Jupiter MOID = 2.28711 au 
 T_jup = 3.524 
[ 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 16.0   n/a MPO432536  

100892 (1998 HM125)          Discovered 1998-Apr-23 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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 2020-Apr-08 07:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin