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8014 (1990 MF)
Classification: Apollo [NEO, PHA]          SPK-ID: 2008014
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 55 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4560021608118451 5.5684e-08  
a 1.746927410037276 4.6394e-09 AU
q .9503247362788383 9.8273e-08 AU
i 1.864978303800084 1.5981e-06 deg
node 210.29980822 0.00016311 deg
peri 114.3313630488364 0.00016317 deg
M 194.594463917148 7.4804e-06 deg
tp 2457387.987998660333
(2015-Dec-31.48799866)
1.7857e-05 JED
period 843.3555660908844
2.31
3.3596e-06
9.198e-09
d
yr
n .426866216901454 1.7005e-09 deg/d
Q 2.543530083795714 6.755e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      186  
   # delay obs. used      6  
   # Doppler obs. used      10  
   data-arc span      9080 days (24.86 yr)  
   first obs. used      1990-06-14  
   last obs. used      2015-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .68789  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-25 06:17:33  

Additional Information
 Earth MOID = .0171344 AU 
 T_jup = 4.009 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.7 mag 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 | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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