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213458 (2002 CB170)
Classification: Main-belt Asteroid          SPK-ID: 2213458
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1572573549952594 4.3105e-08  
a 2.266989224975095 1.0428e-08 au
q 1.910488495652759 9.6619e-08 au
i 4.166241753773412 4.8063e-06 deg
node 97.01656606595988 7.1808e-05 deg
peri 38.06953279347604 7.4e-05 deg
M 202.1303842645096 1.7735e-05 deg
tp 2459747.224658345425
(2022-Jun-16.72465835)
6.2921e-05 TDB
period 1246.730576288506
3.41
8.6023e-06
2.355e-08
d
yr
n .2887552506105317 1.9924e-09 deg/d
Q 2.623489954297431 1.2068e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      7310 days (20.01 yr)  
   first obs. used      2000-09-05  
   last obs. used      2020-09-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62792  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:46  

Additional Information
 Earth MOID = .926583 au 
 Jupiter MOID = 2.41088 au 
 T_jup = 3.596 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457208.5 (2015-Jul-05.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1572089022782024 4.2956e-08  
q 1.910318704234395 9.6307e-08 au
tp 2457252.698101690231
(2015-Aug-18.19810169)
5.7531e-05 TDB
node 97.05043152351699 7.1745e-05 deg
peri 37.76827423927292 7.3955e-05 deg
i 4.167965843678878 4.8091e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      7310 days (20.01 yr)  
   first obs. used      2000-09-05  
   last obs. used      2020-09-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62792  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:46  

Additional Information
 Jupiter MOID = 2.41088 au 
 T_jup = 3.596 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.845260191850463E-15 -4.120699504436193E-15 2.968802495278754E-13 3.360110601109557E-14 6.580333681196527E-14 -7.029101548319213E-16
q -4.120699504436193E-15 9.2750271706081E-15 -5.755941028319476E-13 -7.461673896311957E-14 -1.235828870212092E-13 1.66990436345806E-15
tp 2.968802495278754E-13 -5.755941028319476E-13 3.309806422572042E-9 -1.478818191190916E-12 1.056307536529015E-9 -4.527593825355615E-13
node 3.360110601109557E-14 -7.461673896311957E-14 -1.478818191190916E-12 5.147275788988234E-9 -5.133487858020492E-9 -8.51094037974698E-12
peri 6.580333681196527E-14 -1.235828870212092E-13 1.056307536529015E-9 -5.133487858020492E-9 5.469272836426753E-9 8.35509923311417E-12
i -7.029101548319213E-16 1.66990436345806E-15 -4.527593825355615E-13 -8.51094037974698E-12 8.35509923311417E-12 2.312729498969847E-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 17.36   n/a E2021B55  

213458 (2002 CB170)          Discovered 2002-Feb-08 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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