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 ]  
392100 (2009 DW131)
Classification: Main-belt Asteroid          SPK-ID: 2392100
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09869159456921638 7.5402e-08  
a 3.015177051583684 3.4654e-08 au
q 2.717604420454382 2.2459e-07 au
i 11.32769091388056 7.3504e-06 deg
node 179.3871406182909 3.9067e-05 deg
peri 39.21876553833992 5.4833e-05 deg
M 13.99694460436885 3.57e-05 deg
tp 2458926.147016721968
(2020-Mar-17.64701672)
0.00018963 TDB
period 1912.351212116436
5.24
3.2969e-05
9.026e-08
d
yr
n .1882499395085389 3.2454e-09 deg/d
Q 3.312749682712986 3.8074e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      5885 days (16.11 yr)  
   first obs. used      2004-03-16  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67295  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:22:08  

Additional Information
 Earth MOID = 1.72238 au 
 Jupiter MOID = 1.6731 au 
 T_jup = 3.211 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457569.5 (2016-Jun-30.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09847982038960752 7.523e-08  
q 2.719434462725694 2.2397e-07 au
tp 2457009.360682699444
(2014-Dec-17.86068270)
0.00019325 TDB
node 179.407861544631 3.9058e-05 deg
peri 38.56790228281564 5.497e-05 deg
i 11.32749656768137 7.3507e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      5885 days (16.11 yr)  
   first obs. used      2004-03-16  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67295  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:22:08  

Additional Information
 Jupiter MOID = 1.6731 au 
 T_jup = 3.211 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.659574913321003E-15 -1.668712390686639E-14 3.364364100928795E-12 -6.135877456296987E-16 7.469435881385264E-13 -1.577836785458835E-14
q -1.668712390686639E-14 5.016468177316027E-14 -1.108810189422444E-11 8.532239705419012E-15 -2.389697099055616E-12 5.047079092674289E-14
tp 3.364364100928795E-12 -1.108810189422444E-11 3.734558000421085E-8 5.21982215309131E-11 7.553086023845949E-9 -2.320622201141679E-11
node -6.135877456296987E-16 8.532239705419012E-15 5.21982215309131E-11 1.525497765539642E-9 -1.484332440522506E-9 9.754408644392564E-11
peri 7.469435881385264E-13 -2.389697099055616E-12 7.553086023845949E-9 -1.484332440522506E-9 3.021657503868558E-9 -1.000921503309047E-10
i -1.577836785458835E-14 5.047079092674289E-14 -2.320622201141679E-11 9.754408644392564E-11 -1.000921503309047E-10 5.40323673996586E-11

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 16.6   n/a MPO434451  

392100 (2009 DW131)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2009 DW131 = 2004 FV9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-10 22:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin