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392725 (2012 QY37)
Classification: Main-belt Asteroid          SPK-ID: 2392725
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1922030456332875 1.3536e-07  
a 2.536251954577445 2.8116e-08 au
q 2.048776604414282 3.5126e-07 au
i 1.966822544147172 8.1671e-06 deg
node 102.7270526284884 0.00034602 deg
peri 228.4551552161354 0.00034643 deg
M 342.5241700529143 2.0335e-05 deg
tp 2459072.118023002223
(2020-Aug-10.61802300)
8.3945e-05 TDB
period 1475.322680460154
4.04
2.4532e-05
6.716e-08
d
yr
n .2440144144518376 4.0575e-09 deg/d
Q 3.023727304740608 3.3519e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      5297 days (14.50 yr)  
   first obs. used      2004-10-04  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58613  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:45:09  

Additional Information
 Earth MOID = 1.03869 au 
 Jupiter MOID = 2.33489 au 
 T_jup = 3.421 
[ 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 17.3   n/a MPO434456  

392725 (2012 QY37)          Discovered 2004-Oct-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 QY37 = 2004 TX141 = 2008 SF154 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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