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JPL Small-Body Database Browser
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39800 (1997 UG6)
Classification: Main-belt Asteroid          SPK-ID: 2039800
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1558196045843253 4.4433e-08  
a 2.361872910822952 9.1996e-09 au
q 1.99384680778009 1.062e-07 au
i 1.618494296551788 4.7768e-06 deg
node 220.9746728038576 0.00014384 deg
peri 308.3655515497716 0.00014447 deg
M 320.5480206046738 1.4169e-05 deg
tp 2459145.794612623336
(2020-Oct-23.29461262)
5.2538e-05 TDB
period 1325.815874034387
3.63
7.7461e-06
2.121e-08
d
yr
n .2715309169625034 1.5864e-09 deg/d
Q 2.729899013865814 1.0633e-08 au
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      9193 days (25.17 yr)  
   first obs. used      1994-11-30  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54426  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:35:50  

Additional Information
 Earth MOID = 1.0005 au 
 Jupiter MOID = 2.24297 au 
 T_jup = 3.534 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO452720  

39800 (1997 UG6)          Discovered 1997-Oct-23 by Spacewatch at Kitt Peak
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 UG6 = 1999 FS = 2001 XJ6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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