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 ]  
136928 (1998 MO15)
Classification: Main-belt Asteroid          SPK-ID: 2136928
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09956742419724167 3.1366e-08  
a 2.189685981204029 1.1259e-08 au
q 1.971664588254734 6.9781e-08 au
i 5.345034225990116 3.904e-06 deg
node 80.09464945717379 5.4509e-05 deg
peri 17.57567715894436 6.3283e-05 deg
M 302.4667717036444 3.4684e-05 deg
tp 2458789.641760384296
(2019-Nov-02.14176038)
0.00011489 TDB
period 1183.50796147936
3.24
9.1285e-06
2.499e-08
d
yr
n .3041804632644867 2.3462e-09 deg/d
Q 2.407707374153324 1.2381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      502  
   data-arc span      7881 days (21.58 yr)  
   first obs. used      1997-01-09  
   last obs. used      2018-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59727  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:53:45  

Additional Information
 Earth MOID = .989277 au 
 Jupiter MOID = 2.71433 au 
 T_jup = 3.662 
[ 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 16.5   n/a MPO453851  

136928 (1998 MO15)          Discovered 1998-Jun-20 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1998 MO15 = 2004 CE85 = 2004 DU77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin