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JPL Small-Body Database Browser
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8014 (1990 MF)
Classification: Apollo [NEO, PHA]          SPK-ID: 2008014
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 78 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4561302332746221 5.2122e-08  
a 1.746614348125986 4.3437e-09 au
q .9499307380744779 9.1699e-08 au
i 1.866994546994626 1.491e-06 deg
node 210.23559952709 0.0001344 deg
peri 114.4013681529283 0.00013589 deg
M 328.5981584022803 6.9033e-06 deg
tp 2459074.043887007981
(2020-Aug-12.54388701)
1.636e-05 TDB
period 843.1288732058223
2.31
3.1452e-06
8.611e-09
d
yr
n .4269809888388412 1.5928e-09 deg/d
Q 2.543297958177494 6.325e-09 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   # delay obs. used      6  
   # Doppler obs. used      10  
   data-arc span      10946 days (29.97 yr)  
   first obs. used      1990-06-14  
   last obs. used      2020-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46987  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-02 06:16:29  

Additional Information
 Earth MOID = .0170509 au 
 Jupiter MOID = 2.81728 au 
 T_jup = 4.010 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.7   n/a PDS3 (MPC 30855)  
diameter diameter 0.7 km n/a Hazards due to Comets and Asteroids (1994), Ed. T. Gehrels, pp.540-543 based on assumed medium albedo (0.15)

8014 (1990 MF)          Discovered 1990-Jun-26 by Helin, E. F. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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