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146888 (2002 CG34)
Classification: Outer Main-belt Asteroid          SPK-ID: 2146888
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04865789426981695 5.8411e-08  
a 3.222442494113998 3.2024e-08 au
q 3.065645227944834 1.9098e-07 au
i 6.275125897116309 6.7567e-06 deg
node 14.00377343879858 3.9471e-05 deg
peri 4.88240195924845 6.124e-05 deg
M 196.3132345462365 4.8153e-05 deg
tp 2460161.198819084677
(2023-Aug-04.69881908)
0.00028722 TDB
period 2112.886609444161
5.78
3.1496e-05
8.623e-08
d
yr
n .1703830193209969 2.5399e-09 deg/d
Q 3.379239760283162 3.3582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      371  
   data-arc span      7117 days (19.49 yr)  
   first obs. used      2000-11-20  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5925  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:22:54  

Additional Information
 Earth MOID = 2.06581 au 
 Jupiter MOID = 1.88583 au 
 T_jup = 3.177 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457455.5 (2016-Mar-08.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04775811948649556 5.8176e-08  
q 3.069728859530808 1.9014e-07 au
tp 2458055.540537753156
(2017-Oct-29.04053775)
0.00028549 TDB
node 14.03086907869488 3.9474e-05 deg
peri 6.346624932454041 6.2219e-05 deg
i 6.274401546635114 6.7553e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      371  
   data-arc span      7117 days (19.49 yr)  
   first obs. used      2000-11-20  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5925  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:22:54  

Additional Information
 Jupiter MOID = 1.88583 au 
 T_jup = 3.177 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.384464256126982E-15 -1.091931943375242E-14 -3.504253130104908E-12 6.069444888847884E-15 -6.369698293840383E-13 -2.514654038445215E-16
q -1.091931943375242E-14 3.615317235853803E-14 1.334300348422375E-11 -2.193584773579789E-14 2.350286512909279E-12 3.049155195870981E-15
tp -3.504253130104908E-12 1.334300348422375E-11 8.150637385408396E-8 -6.784742866686072E-12 1.373904155725336E-8 3.832552306446415E-12
node 6.069444888847884E-15 -2.193584773579789E-14 -6.784742866686072E-12 1.558221703752653E-9 -1.54957558915498E-9 -4.275137123357538E-11
peri -6.369698293840383E-13 2.350286512909279E-12 1.373904155725336E-8 -1.54957558915498E-9 3.871242203141859E-9 4.309942914677803E-11
i -2.514654038445215E-16 3.049155195870981E-15 3.832552306446415E-12 -4.275137123357538E-11 4.309942914677803E-11 4.563446587251395E-11

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 15.05   n/a E2021B55  

146888 (2002 CG34)          Discovered 2002-Feb-06 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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