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(2015 CA1)
Classification: Amor [NEO]          SPK-ID: 3709960
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6176131205091527 1.0385e-05  
a 2.866660748857862 8.5203e-05 au
q 1.096173458314653 2.8139e-06 au
i 11.25207198630954 0.0001055 deg
node 354.8553221459361 6.6003e-05 deg
peri 192.8133478861894 5.2546e-05 deg
M 65.48021655168569 0.018764 deg
tp 2458878.043984597242
(2020-Jan-29.54398460)
0.078027 TDB
period 1772.812792293744
4.85
0.079037
0.0002164
d
yr
n .2030671267518416 9.0533e-06 deg/d
Q 4.637148039401072 0.00013782 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      107 days  
   first obs. used      2015-01-12  
   last obs. used      2015-04-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .36012  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 12:52:37  

Additional Information
 Earth MOID = .104132 au 
 Jupiter MOID = .420032 au 
 T_jup = 2.960 
[ 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 20.6   n/a MPO599707  
rotation period rot_per 2.949 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Monteiro, F.; Silva, J.S.; Lazzaro, D.; Arcoverde, P.; et al (2017) Minor Planet Bull. 44, 20-22.]
[Monteiro, F.; Silva, J.S.; Lazzaro, D.; Arcoverde, P.; et al. (2018) Plan. Space Sci. 164, 54-74.]

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