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JPL Small-Body Database Browser
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523512 (2017 NQ4)
Classification: Main-belt Asteroid          SPK-ID: 2523512
[ 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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1772430438687591 4.7375e-08  
a 2.569163960769413 5.525e-08 au
q 2.113797520164725 1.094e-07 au
i 14.7171135127627 9.8312e-06 deg
node 129.9161848357151 2.6663e-05 deg
peri 121.6556644174642 4.3981e-05 deg
M 206.3965188130633 3.6583e-05 deg
tp 2459242.277838825451
(2021-Jan-27.77783883)		 0.00016272 TDB
period 1504.132720117096
4.12		 4.852e-05
1.328e-07		 d
yr
n .2393405815757895 7.7205e-09 deg/d
Q 3.024530401374101 6.5043e-08 au
   Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      3934 days (10.77 yr)  
   first obs. used      2008-03-06  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59856  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 07:09:19  

Additional Information
 Earth MOID = 1.13738 au 
 Jupiter MOID = 2.19606 au 
 T_jup = 3.363 
[ 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 17.0   n/a MPO448257  

523512 (2017 NQ4)          Discovered 2012-Feb-20 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2018-05-31
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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