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JPL Small-Body Database Browser
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(1994 CJ1)
Classification: Apollo [NEO, PHA]          SPK-ID: 3012398
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 56 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3254096546243092 1.6077e-08  
a 1.490502959378935 2.9634e-09 au
q 1.005478906150925 2.3237e-08 au
i 2.30683056564896 2.0072e-06 deg
node 172.0628784759226 9.0102e-05 deg
peri 65.2668351411633 8.8505e-05 deg
M 252.6847567021028 3.2285e-06 deg
tp 2458798.632903833452
(2019-Nov-11.13290383)
6.3684e-06 TDB
period 664.6571650780618
1.82
1.9822e-06
5.427e-09
d
yr
n .5416326174076814 1.6153e-09 deg/d
Q 1.975527012606944 3.9278e-09 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      8278 days (22.66 yr)  
   first obs. used      1994-02-10  
   last obs. used      2016-10-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40266  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:18:17  

Additional Information
 Earth MOID = .0316432 au 
 Jupiter MOID = 3.03184 au 
 T_jup = 4.502 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.4   n/a MPO306930  
rotation period rot_per 30. h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2015) Minor Planet Bull. 42, 41-53.]

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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