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 ]  
103862 (2000 DW40)
Classification: Main-belt Asteroid          SPK-ID: 2103862
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07694795271615013 4.5701e-08  
a 2.332610094501637 9.3782e-09 au
q 2.153120523244711 1.0923e-07 au
i 6.998758509216995 5.1966e-06 deg
node 334.9508463020481 3.3024e-05 deg
peri 134.3110579525029 4.3871e-05 deg
M 342.9441183457412 2.9308e-05 deg
tp 2459262.150034804076
(2021-Feb-16.65003480)
0.00010604 TDB
period 1301.252727907243
3.56
7.8475e-06
2.149e-08
d
yr
n .2766564805431569 1.6684e-09 deg/d
Q 2.512099665758563 1.01e-08 au
  Orbit Determination Parameters
   # obs. used (total)      783  
   data-arc span      8180 days (22.40 yr)  
   first obs. used      1998-09-26  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58395  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:48:55  

Additional Information
 Earth MOID = 1.17574 au 
 Jupiter MOID = 2.55088 au 
 T_jup = 3.556 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456860.5 (2014-Jul-22.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07641667262984002 4.5472e-08  
q 2.154152893476338 1.0866e-07 au
tp 2456657.514323996625
(2013-Dec-31.01432400)
0.00010377 TDB
node 335.0516371439756 3.3028e-05 deg
peri 133.6545108122357 4.4121e-05 deg
i 6.998737162929696 5.1955e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      783  
   data-arc span      8180 days (22.40 yr)  
   first obs. used      1998-09-26  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58395  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:48:55  

Additional Information
 Jupiter MOID = 2.55088 au 
 T_jup = 3.556 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.067666560017305E-15 -4.92601227103215E-15 8.987111012676778E-13 -5.414276221655057E-15 2.612938341420973E-13 -3.349680629991222E-15
q -4.92601227103215E-15 1.180634173235356E-14 -1.956453094046189E-12 1.315638097494042E-14 -5.709594778003806E-13 8.049432998521248E-15
tp 8.987111012676778E-13 -1.956453094046189E-12 1.076763566073897E-8 1.937579041457753E-11 3.047892637433299E-9 -2.656153719142574E-12
node -5.414276221655057E-15 1.315638097494042E-14 1.937579041457753E-11 1.090816869216024E-9 -1.076648161730483E-9 -2.517514274609694E-11
peri 2.612938341420973E-13 -5.709594778003806E-13 3.047892637433299E-9 -1.076648161730483E-9 1.946706416314142E-9 2.421680778360159E-11
i -3.349680629991222E-15 8.049432998521248E-15 -2.656153719142574E-12 -2.517514274609694E-11 2.421680778360159E-11 2.699299272514947E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO240913  

103862 (2000 DW40)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 DW40 = 1998 SL77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-20 21:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin