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JPL Small-Body Database Browser
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(2015 CW12)
Classification: Amor [NEO]          SPK-ID: 3710159
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3140167044213584 6.3245e-05  
a 1.524187884019017 0.00015367 au
q 1.045567427760402 9.0182e-06 au
i 5.801854219119848 0.00093803 deg
node 146.0436756624043 0.00070569 deg
peri 51.39299937383098 0.00015107 deg
M 57.56469315198081 0.11776 deg
tp 2458490.596916432564
(2019-Jan-07.09691643)
0.20821 TDB
period 687.3155734508707
1.88
0.10394
0.0002846
d
yr
n .5237768703428525 7.9211e-05 deg/d
Q 2.002808340277633 0.00020192 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      64 days  
   first obs. used      2015-02-10  
   last obs. used      2015-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .53568  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:35:44  

Additional Information
 Earth MOID = .0843301 au 
 Jupiter MOID = 2.9587 au 
 T_jup = 4.436 
[ 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 23.0   n/a MPO339512  
rotation period rot_per 2.01 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:
[Thirouin, A.; Moskovitz, N.; Binzel, R.P.; Christensen, E.; et al. (2016) Astron. J. 152, A163.]

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