Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
8014 (1990 MF)
Classification: Apollo [NEO, PHA]          SPK-ID: 2008014
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 125 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4561303787183377 1.729e-08  
a 1.746614327534332 6.0903e-09 au
q .9499304728412223 3.067e-08 au
i 1.86699267009826 7.8176e-07 deg
node 210.2354940972213 9.2272e-05 deg
peri 114.4015148013412 9.5344e-05 deg
M 328.5981489612921 2.2773e-06 deg
tp 2459074.043907818443
(2020-Aug-12.54390782)		 5.2254e-06 TDB
period 843.1288582957612
2.31		 4.4099e-06
1.207e-08		 d
yr
n .4269809963896593 2.2333e-09 deg/d
Q 2.543298182227442 8.8682e-09 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] -2.217439339160433E-14 5.327E-15
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
   Orbit Determination Parameters
   # obs. used (total)      1018  
   # delay obs. used      9  
   # Doppler obs. used      12  
   data-arc span      11053 days (30.26 yr)  
   first obs. used      1990-06-14  
   last obs. used      2020-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .2481  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-19 06:51:43  

Additional Information
 Earth MOID = .0170508 au 
 Jupiter MOID = 2.81727 au 
 T_jup = 4.010 
 Nongravitational accels. using nonstandard g(r) = (1 au/ r)^2 
[ 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-22 03:07 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin