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141432 (2002 CQ11)
Classification: Aten [NEO, PHA]          SPK-ID: 2141432
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 103 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4280713372396132 6.4988e-08  
a .9780237525250082 2.1988e-09 au
q .5593598169295234 6.247e-08 au
i 2.464115472533868 2.3568e-06 deg
node 81.35796287079472 4.2022e-05 deg
peri 272.813201913794 4.2086e-05 deg
M 47.60778779281784 1.8025e-05 deg
tp 2458953.780516701286
(2020-Apr-14.28051670)
1.7838e-05 TDB
period 353.2828297070014
0.97
1.1914e-06
3.262e-09
d
yr
n 1.019013577021475 3.4365e-09 deg/d
Q 1.396687688120493 3.1401e-09 au
  Orbit Determination Parameters
   # obs. used (total)      472  
   # delay obs. used      3  
   # Doppler obs. used      1  
   data-arc span      3746 days (10.26 yr)  
   first obs. used      2002-02-06  
   last obs. used      2012-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56184  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 05:33:59  

Additional Information
 Earth MOID = .0193239 au 
 Jupiter MOID = 4.04262 au 
 T_jup = 6.103 
[ show covariance matrix ]

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 20.0   n/a MPO236908  
diameter diameter 0.239 km 0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
rotation period rot_per 2.605 h n/a LCDB (Rev. 2019-August); 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:
[Skiff, B.A. (2011) Posting on CALL web site. http://www.minorplanet.info/call.html]
[Polishook, D. (2012) Minor Planet Bull. 39, 187-192.]
[Skiff, B.A.; McLelland, K.P.; Sanborn, J.; Pravec, P.; Koehn, B.W. (2019). Minor Planet Bull. 46-4, in press.]
geometric albedo albedo 0.340   0.137 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

141432 (2002 CQ11)          Discovered 2002-Feb-06 by LINEAR at Socorro
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

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