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 ]  
(2015 MW53)
Classification: Apollo [NEO, PHA]          SPK-ID: 3721907
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1967434856834382 4.6504e-08  
a 1.202286439983388 2.7315e-08 au
q .9657444149911241 4.4338e-08 au
i 36.45416857375278 2.3609e-05 deg
node 85.52510232337339 2.5105e-06 deg
peri 314.8111061169078 1.2645e-05 deg
M 314.2061087110167 5.0509e-05 deg
tp 2459261.751312370504
(2021-Feb-16.25131237)
6.9615e-05 TDB
period 481.515587182389
1.32
1.6409e-05
4.493e-08
d
yr
n .7476393487208938 2.5478e-08 deg/d
Q 1.438828464975651 3.2689e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      1680 days (4.60 yr)  
   first obs. used      2015-06-09  
   last obs. used      2020-01-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .3851  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 13:55:20  

Additional Information
 Earth MOID = .0302527 au 
 Jupiter MOID = 3.91374 au 
 T_jup = 5.086 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457285.5 (2015-Sep-20.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1967386115115941 4.6222e-08  
q .96552336392254 4.4506e-08 au
tp 2457335.379610669249
(2015-Nov-08.87961067)
1.1698e-05 TDB
node 85.54379908009581 2.519e-06 deg
peri 314.6954089459184 1.255e-05 deg
i 36.45336332520409 2.3608e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      146  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      1680 days (4.60 yr)  
   first obs. used      2015-06-09  
   last obs. used      2020-01-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .3851  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 13:55:20  

Additional Information
 Jupiter MOID = 3.91374 au 
 T_jup = 5.086 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.136459260224482E-15 -1.907655695267221E-15 2.611477855086725E-13 -1.683755401552605E-14 2.588706360285177E-13 -5.63725379400745E-13
q -1.907655695267221E-15 1.980786081018086E-15 -2.648282343372645E-13 2.626918049162558E-14 -2.74926655841722E-13 5.234548572319664E-13
tp 2.611477855086725E-13 -2.648282343372645E-13 1.368364374164349E-10 -1.128609754010671E-11 1.427033138607318E-10 -1.083989899898104E-10
node -1.683755401552605E-14 2.626918049162558E-14 -1.128609754010671E-11 6.345300239913598E-12 -1.526650656259105E-11 -3.282859116405868E-11
peri 2.588706360285177E-13 -2.74926655841722E-13 1.427033138607318E-10 -1.526650656259105E-11 1.574940207835391E-10 -8.234918449639433E-11
i -5.63725379400745E-13 5.234548572319664E-13 -1.083989899898104E-10 -3.282859116405868E-11 -8.234918449639433E-11 5.573589016838087E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.6   n/a E2016A09  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-06 11:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin