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JPL Small-Body Database Browser
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71438 (2000 AP213)
Classification: Main-belt Asteroid          SPK-ID: 2071438
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1691626436063772 5.7095e-08  
a 3.047227080544961 2.9744e-08 au
q 2.531750091931033 1.8254e-07 au
i 5.251263066907474 4.915e-06 deg
node 105.5620292849581 6.4874e-05 deg
peri 267.683033156455 6.6383e-05 deg
M 306.6000029177926 1.5127e-05 deg
tp 2458888.700273243619
(2020-Feb-09.20027324)
8.3135e-05 TDB
period 1942.923296568351
5.32
2.8447e-05
7.788e-08
d
yr
n .1852878086519641 2.7129e-09 deg/d
Q 3.562704069158889 3.4775e-08 au
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      8983 days (24.59 yr)  
   first obs. used      1995-01-29  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57954  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:40:09  

Additional Information
 Earth MOID = 1.53835 au 
 Jupiter MOID = 1.92118 au 
 T_jup = 3.210 
[ 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 15.6   n/a MPO449451  

71438 (2000 AP213)          Discovered 2000-Jan-06 by Spacewatch at Kitt Peak
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AP213 = 1995 CH9 = 1999 XQ262 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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