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 ]  
100931 (1998 MP11)
Classification: Main-belt Asteroid          SPK-ID: 2100931
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2728086467437558 3.6477e-08  
a 2.387211811654744 8.3144e-09 au
q 1.735959787826504 8.9584e-08 au
i 11.41673627505356 5.156e-06 deg
node 224.045273121371 1.4544e-05 deg
peri 40.26809164184174 1.8283e-05 deg
M 345.0365135906659 8.0753e-06 deg
tp 2459056.497050411656
(2020-Jul-25.99705041)
3.0211e-05 TDB
period 1347.208638196857
3.69
7.0383e-06
1.927e-08
d
yr
n .2672191892132122 1.3961e-09 deg/d
Q 3.038463835482984 1.0583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      745  
   data-arc span      9009 days (24.67 yr)  
   first obs. used      1995-10-17  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48664  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:13:55  

Additional Information
 Earth MOID = .738001 au 
 Jupiter MOID = 2.07495 au 
 T_jup = 3.457 
[ 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 16.0   n/a MPO280444  

100931 (1998 MP11)          Discovered 1998-Jun-19 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 MP11 = 1995 UR14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-22 13:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin