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JPL Small-Body Database Browser
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(2014 MF18)
Classification: Aten [NEO]          SPK-ID: 3673982
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1596353738314557 4.6454e-08  
a .8877566433168653 8.0517e-09 au
q .7460392796896193 4.7286e-08 au
i 2.730808513594911 8.2909e-06 deg
node 100.5013292976578 1.2058e-05 deg
peri 351.8278670903818 4.7646e-05 deg
M 326.3114849356577 7.2317e-05 deg
tp 2459425.090298579807
(2021-Jul-29.59029858)
6.1747e-05 TDB
period 305.5197734026739
0.84
4.1565e-06
1.138e-08
d
yr
n 1.178319805590853 1.6031e-08 deg/d
Q 1.029474006944112 9.3371e-09 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      1837 days (5.03 yr)  
   first obs. used      2014-06-22  
   last obs. used      2019-07-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59162  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 10:11:55  

Additional Information
 Earth MOID = .00846176 au 
 Jupiter MOID = 4.06054 au 
 T_jup = 6.676 
[ 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 26.1   n/a MPO477736  
diameter diameter 0.069 km 0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.015   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

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