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JPL Small-Body Database Browser
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74416 (1999 AR10)
Classification: Main-belt Asteroid          SPK-ID: 2074416
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1260371296537062 3.6094e-08  
a 2.764728529058663 1.7933e-08 au
q 2.416270080984396 1.0041e-07 au
i 9.10714549494617 5.3694e-06 deg
node 41.08037781417741 3.0913e-05 deg
peri 248.8515914289495 3.9664e-05 deg
M 247.8993977052743 2.4201e-05 deg
tp 2459123.356622416521
(2020-Sep-30.85662242)
0.00011305 TDB
period 1679.102343938107
4.60
1.6337e-05
4.473e-08
d
yr
n .2144002724429941 2.086e-09 deg/d
Q 3.11318697713293 2.0194e-08 au
  Orbit Determination Parameters
   # obs. used (total)      656  
   data-arc span      7514 days (20.57 yr)  
   first obs. used      1998-10-11  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55148  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:41:32  

Additional Information
 Earth MOID = 1.4179 au 
 Jupiter MOID = 2.07541 au 
 T_jup = 3.310 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO287268  

74416 (1999 AR10)          Discovered 1999-Jan-07 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 AR10 = 2001 FQ68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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