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

[ show orbit diagram ]
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 
[ show covariance matrix ]

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 ]
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