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JPL Small-Body Database Browser
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(2015 MA54)
Classification: Apollo [NEO]          SPK-ID: 3721912
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6150200746244566 6.4084e-05  
a 2.525108643127092 0.00036281 au
q .9721161369962074 2.2148e-05 au
i 2.857026884183464 0.0044896 deg
node 112.8821487961305 0.034266 deg
peri 186.1595175251368 0.030741 deg
M 78.26892135764959 0.12102 deg
tp 2458681.856269797187
(2019-Jul-17.35626980)
0.424 TDB
period 1465.610371054404
4.01
0.31587
0.0008648
d
yr
n .2456314496062178 5.2939e-05 deg/d
Q 4.078101149257977 0.00058594 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   # delay obs. used      0  
   # Doppler obs. used      2  
   data-arc span      4 days  
   first obs. used      2015-06-20  
   last obs. used      2015-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .32383  
   source      ORB  
   producer      Giorgini  
   solution date      2020-Apr-07 17:14:29  

Additional Information
 Earth MOID = .0178735 au 
 Jupiter MOID = 1.18373 au 
 T_jup = 3.158 
[ 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 25.3   n/a MPO340664  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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