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JPL Small-Body Database Browser
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376529 (2012 QP46)
Classification: Main-belt Asteroid          SPK-ID: 2376529
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08274456378185154 6.8474e-08  
a 3.09032096016973 5.6086e-08 au
q 2.834613700374573 2.2325e-07 au
i 8.54957697117878 6.5033e-06 deg
node 244.1156728486035 5.6475e-05 deg
peri 222.1949483243848 7.5628e-05 deg
M 22.40992347289093 5.0248e-05 deg
tp 2458876.978749176100
(2020-Jan-28.47874918)
0.00027613 TDB
period 1984.283897729331
5.43
5.4019e-05
1.479e-07
d
yr
n .1814256520510788 4.939e-09 deg/d
Q 3.346028219964887 6.0726e-08 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      6276 days (17.18 yr)  
   first obs. used      2002-10-31  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62058  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:25:51  

Additional Information
 Earth MOID = 1.85838 au 
 Jupiter MOID = 1.86187 au 
 T_jup = 3.203 
[ 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 MPO413407  

376529 (2012 QP46)          Discovered 2008-Dec-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

[ show close-approach data ]
Alternate Designations
 2012 QP46 = 2008 XY18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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