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183891 (2004 CG76)
Classification: Main-belt Asteroid          SPK-ID: 2183891
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 .1072991887619645 6.9837e-08  
a 2.350977350412577 1.598e-08 au
q 2.098719387915555 1.5983e-07 au
i 2.093244303663198 6.7759e-06 deg
node 214.8273712134546 0.00013447 deg
peri 21.20906287360457 0.00013822 deg
M 107.048132379022 2.7224e-05 deg
tp 2458608.985646553275
(2019-May-05.48564655)
0.00010125 TDB
period 1316.652276956881
3.60
1.3425e-05
3.676e-08
d
yr
n .2734207097048066 2.7878e-09 deg/d
Q 2.603235312909599 1.7695e-08 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      10156 days (27.81 yr)  
   first obs. used      1991-10-08  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57592  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:43:16  

Additional Information
 Earth MOID = 1.08721 au 
 Jupiter MOID = 2.3888 au 
 T_jup = 3.549 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457397.5 (2016-Jan-10.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1065822286183068 6.9945e-08  
q 2.100749316969287 1.5997e-07 au
tp 2457292.149762360560
(2015-Sep-26.64976236)
0.00010868 TDB
node 214.8605365002192 0.00013444 deg
peri 21.33746602510015 0.00013823 deg
i 2.093073278200845 6.7773e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      10156 days (27.81 yr)  
   first obs. used      1991-10-08  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57592  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:43:16  

Additional Information
 Jupiter MOID = 2.3888 au 
 T_jup = 3.549 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.892246796350193E-15 -1.11495858643513E-14 -7.2915113374839E-13 3.607619225199236E-14 -1.659878576125075E-13 -4.574340583557064E-15
q -1.11495858643513E-14 2.559031237338657E-14 8.763264093876307E-13 -8.574171289243056E-14 1.520839902383901E-13 1.045985980191575E-14
tp -7.2915113374839E-13 8.763264093876307E-13 1.181210392745562E-8 6.075221239748427E-11 3.514278124647938E-9 3.312515634267639E-12
node 3.607619225199236E-14 -8.574171289243056E-14 6.075221239748427E-11 1.807301556464413E-8 -1.804066614712253E-8 2.628428708510364E-10
peri -1.659878576125075E-13 1.520839902383901E-13 3.514278124647938E-9 -1.804066614712253E-8 1.910767704513221E-8 -2.61727513085829E-10
i -4.574340583557064E-15 1.045985980191575E-14 3.312515634267639E-12 2.628428708510364E-10 -2.61727513085829E-10 4.593241258993054E-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 16.7   n/a MPO338423  

183891 (2004 CG76)          Discovered 2004-Feb-11 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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