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JPL Small-Body Database Browser
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105482 (2000 QJ216)
Classification: Main-belt Asteroid          SPK-ID: 2105482
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1781076580311805 4.3138e-08  
a 2.649447824673206 1.6206e-08 au
q 2.177560877544856 1.1291e-07 au
i 3.342443310370367 5.3564e-06 deg
node 119.8894301843779 8.3976e-05 deg
peri 165.6526068130587 8.542e-05 deg
M 253.7042583668105 1.8236e-05 deg
tp 2459465.598404416322
(2021-Sep-08.09840442)
8.206e-05 TDB
period 1575.184697122395
4.31
1.4453e-05
3.957e-08
d
yr
n .2285446275967899 2.0969e-09 deg/d
Q 3.121334771801556 1.9092e-08 au
  Orbit Determination Parameters
   # obs. used (total)      448  
   data-arc span      7624 days (20.87 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58249  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 02:23:31  

Additional Information
 Earth MOID = 1.16133 au 
 Jupiter MOID = 2.04058 au 
 T_jup = 3.366 
[ 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 15.9   n/a MPO229576  
diameter diameter 3.953 km 0.872 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

105482 (2000 QJ216)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 QJ216 = 2004 NR9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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