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71494 (2000 CH14)
Classification: Main-belt Asteroid          SPK-ID: 2071494
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1703767261964205 4.5266e-08  
a 2.76449180572228 1.6608e-08 au
q 2.293486742266488 1.2945e-07 au
i 7.504039389809308 4.5866e-06 deg
node 266.6282977932406 3.8428e-05 deg
peri 81.73712762797045 4.0671e-05 deg
M 279.0208845924656 1.4102e-05 deg
tp 2459378.152109486323
(2021-Jun-12.65210949)
6.7235e-05 TDB
period 1678.886694808559
4.60
1.5129e-05
4.142e-08
d
yr
n .2144278116642352 1.9323e-09 deg/d
Q 3.235496869178073 1.9438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1013  
   data-arc span      7941 days (21.74 yr)  
   first obs. used      1998-09-20  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53232  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:40:16  

Additional Information
 Earth MOID = 1.30164 au 
 Jupiter MOID = 2.24621 au 
 T_jup = 3.306 
[ 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 14.4   n/a MPO432268  
diameter diameter 4.632 km 1.367 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.172   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71494 (2000 CH14)          Discovered 2000-Feb-02 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 CH14 = 2002 LC49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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