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JPL Small-Body Database Browser
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74423 (1999 AU37)
Classification: Main-belt Asteroid          SPK-ID: 2074423
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05420508254690439 4.0625e-08  
a 2.94111641498629 2.5452e-08 au
q 2.781692956931903 1.25e-07 au
i 5.546269132257106 4.5191e-06 deg
node 94.18872825936567 8.1796e-05 deg
peri 14.83277974975083 0.00011097 deg
M 10.66643322614449 7.5062e-05 deg
tp 2458545.913723892062
(2019-Mar-03.41372389)
0.00038392 TDB
period 1842.327138062524
5.04
2.3915e-05
6.548e-08
d
yr
n .1954050356000252 2.5365e-09 deg/d
Q 3.100539873040677 2.6832e-08 au
  Orbit Determination Parameters
   # obs. used (total)      530  
   data-arc span      9151 days (25.05 yr)  
   first obs. used      1994-01-04  
   last obs. used      2019-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56224  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:26:54  

Additional Information
 Earth MOID = 1.79911 au 
 Jupiter MOID = 1.97356 au 
 T_jup = 3.264 
[ 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 14.7   n/a MPO337818  

74423 (1999 AU37)          Discovered 1999-Jan-10 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 AU37 = 2000 GO174 = 2002 SB43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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