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305443 (2008 CW192)
Classification: Main-belt Asteroid          SPK-ID: 2305443
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0603957667417503 8.661e-08  
a 2.933232665450039 3.581e-08 au
q 2.756077829588236 2.5625e-07 au
i 2.552532932157367 5.051e-06 deg
node 154.7875493995286 0.00022923 deg
peri 298.0052151357664 0.00023796 deg
M 221.1947695493121 6.5585e-05 deg
tp 2459707.991989195449
(2022-May-08.49198920)
0.00033983 TDB
period 1834.924485794832
5.02
3.3602e-05
9.2e-08
d
yr
n .1961933598831776 3.5928e-09 deg/d
Q 3.110387501311842 3.7972e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      5963 days (16.33 yr)  
   first obs. used      2003-03-07  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61915  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:54:42  

Additional Information
 Earth MOID = 1.77395 au 
 Jupiter MOID = 1.99552 au 
 T_jup = 3.271 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457290.5 (2015-Sep-25.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06123795839165714 8.9244e-08  
q 2.75248676920067 2.6645e-07 au
tp 2457855.746859430186
(2017-Apr-12.24685943)
0.0003111 TDB
node 155.0245222336693 0.00022995 deg
peri 294.4888246415908 0.00023781 deg
i 2.548653583981689 5.0481e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      5963 days (16.33 yr)  
   first obs. used      2003-03-07  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61915  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:54:42  

Additional Information
 Jupiter MOID = 1.99552 au 
 T_jup = 3.271 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.964430374344859E-15 -2.359494973616648E-14 -1.471837717507602E-11 9.606258834325775E-14 -3.142846758990462E-12 1.928518102733824E-15
q -2.359494973616648E-14 7.099642260892267E-14 4.764416141467146E-11 -2.900041790363976E-13 1.002409853481881E-11 -5.249231900625243E-15
tp -1.471837717507602E-11 4.764416141467146E-11 9.678320388557086E-8 -1.778774832844475E-10 1.904282446032078E-8 -3.448518048984001E-12
node 9.606258834325775E-14 -2.900041790363976E-13 -1.778774832844475E-10 5.287551009841711E-8 -5.286007765993828E-8 1.52697095834979E-10
peri -3.142846758990462E-12 1.002409853481881E-11 1.904282446032078E-8 -5.286007765993828E-8 5.655197121311167E-8 -1.532877352075452E-10
i 1.928518102733824E-15 -5.249231900625243E-15 -3.448518048984001E-12 1.52697095834979E-10 -1.532877352075452E-10 2.54828375570058E-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 16.6   n/a MPO440439  

305443 (2008 CW192)          Discovered 2008-Feb-07 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2008 CW192 = 2006 VV59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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