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 ]  
115973 (2003 WM49)
Classification: Main-belt Asteroid          SPK-ID: 2115973
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03870464576740859 6.4489e-08  
a 2.994683738119423 2.4176e-08 au
q 2.878775564850091 1.964e-07 au
i 9.719013948639772 7.0378e-06 deg
node 348.1076522777415 2.4003e-05 deg
peri 42.00598878108827 7.6224e-05 deg
M 117.3666124031795 7.2435e-05 deg
tp 2458583.383807410381
(2019-Apr-09.88380741)
0.00037862 TDB
period 1892.887805001044
5.18
2.2922e-05
6.276e-08
d
yr
n .1901855984537877 2.303e-09 deg/d
Q 3.110591911388754 2.5112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      9521 days (26.07 yr)  
   first obs. used      1995-02-25  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57938  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:57:19  

Additional Information
 Earth MOID = 1.88672 au 
 Jupiter MOID = 2.06926 au 
 T_jup = 3.232 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457367.5 (2015-Dec-11.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03596478560708699 6.4149e-08  
q 2.89002257496995 1.9429e-07 au
tp 2456687.476259713296
(2014-Jan-29.97625971)
0.00040368 TDB
node 348.1564625933065 2.3969e-05 deg
peri 41.64278183945352 8.1608e-05 deg
i 9.72440975569107 7.0388e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      9521 days (26.07 yr)  
   first obs. used      1995-02-25  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57938  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:57:19  

Additional Information
 Jupiter MOID = 2.06926 au 
 T_jup = 3.232 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.115146394820273E-15 -1.237439661145796E-14 -1.270645380222531E-11 1.821059479601796E-14 -2.579405523022696E-12 3.097259222200252E-16
q -1.237439661145796E-14 3.77500759244183E-14 3.992746833703317E-11 -5.714703323188076E-14 8.113802094239497E-12 -9.091668556420079E-16
tp -1.270645380222531E-11 3.992746833703317E-11 1.62954251449166E-7 -1.304104601847184E-10 3.148499259482313E-8 -5.440850396396044E-11
node 1.821059479601796E-14 -5.714703323188076E-14 -1.304104601847184E-10 5.745093573340473E-10 -5.91432599525773E-10 1.485106216051495E-11
peri -2.579405523022696E-12 8.113802094239497E-12 3.148499259482313E-8 -5.91432599525773E-10 6.659929495510871E-9 -2.477689011015175E-11
i 3.097259222200252E-16 -9.091668556420079E-16 -5.440850396396044E-11 1.485106216051495E-11 -2.477689011015175E-11 4.954441424847651E-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 15.32   n/a MPCxxxxx  

115973 (2003 WM49)          Discovered 2003-Nov-19 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 WM49 = 2000 DE84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-18 22:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin