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305074 (2007 UK104)
Classification: Main-belt Asteroid          SPK-ID: 2305074
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04774687317296189 4.4753e-08  
a 2.56369578556179 1.8225e-08 au
q 2.441287328034514 1.1692e-07 au
i 14.15293245998749 7.5499e-06 deg
node 229.78753600 1.6624e-05 deg
peri 253.8541493791378 0.0001016 deg
M 325.4414978341153 9.6794e-05 deg
tp 2459144.429750090024
(2020-Oct-21.92975009)
0.00040313 TDB
period 1499.333211366983
4.10
1.5988e-05
4.377e-08
d
yr
n .2401067336271289 2.5604e-09 deg/d
Q 2.686104243089066 1.9096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      7323 days (20.05 yr)  
   first obs. used      2000-01-08  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48523  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:52:48  

Additional Information
 Earth MOID = 1.49636 au 
 Jupiter MOID = 2.42488 au 
 T_jup = 3.389 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457330.5 (2015-Nov-04.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04643759437928984 4.5332e-08  
q 2.444487434555321 1.1834e-07 au
tp 2457647.476881755405
(2016-Sep-15.97688176)
0.0004148 TDB
node 229.80838110639 1.6638e-05 deg
peri 254.406104646655 0.00010424 deg
i 14.14617374287374 7.5492e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      7323 days (20.05 yr)  
   first obs. used      2000-01-08  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48523  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:52:48  

Additional Information
 Jupiter MOID = 2.42488 au 
 T_jup = 3.389 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.054960295171603E-15 -5.306368925639827E-15 7.150714043451051E-12 -3.071057564450603E-15 1.890758112931166E-12 -7.244574237968181E-15
q -5.306368925639827E-15 1.400472303295053E-14 -1.864438511317227E-11 7.808112799542244E-15 -4.941265429788101E-12 1.945560544189811E-14
tp 7.150714043451051E-12 -1.864438511317227E-11 1.720591533929997E-7 -1.148585782706012E-11 4.268066916390851E-8 -6.646919988402496E-11
node -3.071057564450603E-15 7.808112799542244E-15 -1.148585782706012E-11 2.76813682844943E-10 -2.708979958405017E-10 -4.244439758509233E-11
peri 1.890758112931166E-12 -4.941265429788101E-12 4.268066916390851E-8 -2.708979958405017E-10 1.086675253549819E-8 2.423410726741967E-11
i -7.244574237968181E-15 1.945560544189811E-14 -6.646919988402496E-11 -4.244439758509233E-11 2.423410726741967E-11 5.699010291250983E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO503302  

305074 (2007 UK104)          Discovered 2007-Oct-30 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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