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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 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2168-Feb-25 18:05 00:36 Iris 0.0431855138114148 0.043160676470735 0.0432103629111823 2.4490861530333 2.44908609867938 2512961.253300505 36.250521007983 1669.90259577469 49.0866884348764 42.2490737485352 88408.3331388302 T 23 CATAB v2.0f-lin.ifort 2020-Jun-23 23:40:30 2020-Jun-23 23:40

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