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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1703892968459161 4.8238e-08  
a 2.763328789961559 1.752e-08 au
q 2.292487140485933 1.3587e-07 au
i 7.50453834315686 4.6405e-06 deg
node 266.6266739292854 4.1827e-05 deg
peri 81.91238227939706 4.3947e-05 deg
M 193.008610240258 1.3831e-05 deg
tp 2459378.785336078250
(2021-Jun-13.28533608)
6.729e-05 TDB
period 1677.827350208184
4.59
1.5957e-05
4.369e-08
d
yr
n .2145631968362724 2.0406e-09 deg/d
Q 3.234170439437185 2.0506e-08 au
  Orbit Determination Parameters
   # obs. used (total)      948  
   data-arc span      7508 days (20.56 yr)  
   first obs. used      1998-09-20  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54225  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:47:39  

Additional Information
 Earth MOID = 1.29981 au 
 Jupiter MOID = 2.24522 au 
 T_jup = 3.307 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456583.5 (2013-Oct-18.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1687000336299253 4.8176e-08  
q 2.299896164927355 1.3583e-07 au
tp 2456023.418456630000
(2012-Apr-05.91845663)
6.2085e-05 TDB
node 266.662776927091 4.1785e-05 deg
peri 82.34896620661974 4.3958e-05 deg
i 7.504891588343426 4.6407e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      948  
   data-arc span      7508 days (20.56 yr)  
   first obs. used      1998-09-20  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54225  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:47:39  

Additional Information
 Jupiter MOID = 2.24522 au 
 T_jup = 3.307 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.320909149891936E-15 -6.506196007340728E-15 -2.964576682134364E-13 1.880146118696223E-14 -9.839690036497678E-14 -1.858494851480209E-15
q -6.506196007340728E-15 1.845101402465012E-14 7.391767542558652E-13 -5.394410874666985E-14 2.698623400741993E-13 5.709805897074978E-15
tp -2.964576682134364E-13 7.391767542558652E-13 3.854592838720237E-9 -1.786663186169743E-11 8.837527584852634E-10 1.001296825891271E-12
node 1.880146118696223E-14 -5.394410874666985E-14 -1.786663186169743E-11 1.745968836941069E-9 -1.734933409551279E-9 2.272360495681964E-11
peri -9.839690036497678E-14 2.698623400741993E-13 8.837527584852634E-10 -1.734933409551279E-9 1.932263657271432E-9 -2.227290119782129E-11
i -1.858494851480209E-15 5.709805897074978E-15 1.001296825891271E-12 2.272360495681964E-11 -2.227290119782129E-11 2.153607213907794E-11

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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