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422638 (1994 CB)
Classification: Apollo [NEO]          SPK-ID: 2422638
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1451107611171488 2.8866e-08  
a 1.149448545326679 8.1819e-10 au
q .9826511920493246 3.3315e-08 au
i 18.2560306928733 2.2393e-05 deg
node 310.6457292108295 9.0095e-06 deg
peri 288.5509897170303 3.1446e-05 deg
M 42.51940542753125 3.0703e-05 deg
tp 2458947.336029113033
(2020-Apr-07.83602911)
3.8369e-05 TDB
period 450.1245802208652
1.23
4.806e-07
1.316e-09
d
yr
n .7997785853493198 8.5393e-10 deg/d
Q 1.316245898604032 9.3692e-10 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      7842 days (21.47 yr)  
   first obs. used      1994-02-03  
   last obs. used      2015-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6083  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jul-03 06:41:09  

Additional Information
 Earth MOID = .0559547 au 
 Jupiter MOID = 3.77007 au 
 T_jup = 5.410 
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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 21.1   n/a MPO456019  
diameter diameter 0.193 km 0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2014ApJ...784..110M)  
rotation period rot_per 8.676 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pravec, P.; Sarounova, L.; Wolf, M. (1996) Icarus 124, 471-482.]
geometric albedo albedo 0.195   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2014ApJ...784..110M)  

422638 (1994 CB)          Discovered 1994-Feb-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

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