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79993 (1999 FU4)
Classification: Main-belt Asteroid          SPK-ID: 2079993
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05382592810275565 6.1038e-08  
a 2.919449273801447 3.0437e-08 au
q 2.762307207090168 1.7885e-07 au
i 1.752930032995413 6.6115e-06 deg
node 189.2029886075338 0.00022847 deg
peri 74.48855450424135 0.00024126 deg
M 109.8857795246377 7.2896e-05 deg
tp 2457044.353997395054
(2015-Jan-21.85399739)
0.00037062 JED
period 1822.006103099908
4.99
2.8493e-05
7.801e-08
d
yr
n .197584409507469 3.0899e-09 deg/d
Q 3.076591340512725 3.2075e-08 au
  Orbit Determination Parameters
   # obs. used (total)      384  
   data-arc span      6981 days (19.11 yr)  
   first obs. used      1996-09-13  
   last obs. used      2015-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54788  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 18:33:03  

Additional Information
 Earth MOID = 1.7471 au 
 Jupiter MOID = 1.94847 au 
 T_jup = 3.278 
[ 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 15.6 mag n/a MPO344858  

79993 (1999 FU4)          Discovered 1999-Mar-17 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 FU4 = 2001 UR96 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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