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79773 (1998 UW12)
Classification: Main-belt Asteroid          SPK-ID: 2079773
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2223392312335075 4.3608e-08  
a 2.367709418070115 8.1371e-09 au
q 1.841274726272071 1.0461e-07 au
i 1.842701519634228 5.2717e-06 deg
node 194.2209496819763 0.00011617 deg
peri 124.6959639034768 0.00011668 deg
M 25.48295620926228 1.0931e-05 deg
tp 2458906.302725633187
(2020-Feb-26.80272563)
4.0202e-05 TDB
period 1330.733314203442
3.64
6.8599e-06
1.878e-08
d
yr
n .270527532569883 1.3946e-09 deg/d
Q 2.894144109868161 9.9462e-09 au
  Orbit Determination Parameters
   # obs. used (total)      833  
   data-arc span      8126 days (22.25 yr)  
   first obs. used      1997-04-03  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58527  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:46:43  

Additional Information
 Earth MOID = .82899 au 
 Jupiter MOID = 2.42181 au 
 T_jup = 3.512 
[ 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 15.9   n/a MPO344856  

79773 (1998 UW12)          Discovered 1998-Oct-18 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 UW12 = 1997 GT8 = 1998 QE6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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