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JPL Small-Body Database Browser
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71623 (2000 ET53)
Classification: Main-belt Asteroid          SPK-ID: 2071623
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1862486644150321 4.3493e-08  
a 3.124022588876756 1.8051e-08 au
q 2.542177554096069 1.4041e-07 au
i .8293809841864036 4.5633e-06 deg
node 2.986587007774224 0.00023744 deg
peri 334.5512536566278 0.00023767 deg
M 333.6684002348609 8.825e-06 deg
tp 2458748.017797508775
(2019-Sep-21.51779751)
4.9209e-05 TDB
period 2016.831775389038
5.52
1.748e-05
4.786e-08
d
yr
n .1784977827070171 1.5471e-09 deg/d
Q 3.705867623657443 2.1413e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1117  
   data-arc span      24115 days (66.02 yr)  
   first obs. used      1953-09-06  
   last obs. used      2019-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50968  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:40:28  

Additional Information
 Earth MOID = 1.5321 au 
 Jupiter MOID = 1.68158 au 
 T_jup = 3.188 
[ 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 14.5   n/a MPO319903  
diameter diameter 5.021 km 0.415 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.101   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71623 (2000 ET53)          Discovered 2000-Mar-09 by Spacewatch at Kitt Peak
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 ET53 = 1953 RK2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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