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(2015 MB54)
Classification: Apollo [NEO]          SPK-ID: 3721908
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2395759733211419 2.1573e-08  
a 1.308595832861091 3.2571e-09 au
q .9950877125194049 3.0347e-08 au
i 2.794272420791656 2.7479e-06 deg
node 154.3862491576302 3.9329e-05 deg
peri 45.60778392014308 4.4198e-05 deg
M 284.8353562004029 9.8484e-06 deg
tp 2459314.661017068768
(2021-Apr-10.16101707)		 1.497e-05 TDB
period 546.7725790643193
1.50		 2.0414e-06
5.589e-09		 d
yr
n .6584090237591296 2.4582e-09 deg/d
Q 1.622103953202777 4.0374e-09 au
   Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      2106 days (5.77 yr)  
   first obs. used      2015-06-20  
   last obs. used      2021-03-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48196  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 13:55:23  

Additional Information
 Earth MOID = .0233974 au 
 Jupiter MOID = 3.33281 au 
 T_jup = 4.949 
[ 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 24.05   n/a E2021-FB9  

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