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109210 (2001 QJ83)
Classification: Main-belt Asteroid          SPK-ID: 2109210
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1659149541415711 4.4294e-08  
a 2.736909488874335 1.2603e-08 au
q 2.282815276538119 1.1928e-07 au
i 8.169604854472402 5.4157e-06 deg
node 319.2153411499715 2.5401e-05 deg
peri 42.98832877111015 2.894e-05 deg
M 143.3688180623367 1.2759e-05 deg
tp 2458737.870340615024
(2019-Sep-11.37034062)
5.7986e-05 TDB
period 1653.823199375875
4.53
1.1423e-05
3.127e-08
d
yr
n .2176774398471723 1.5036e-09 deg/d
Q 3.191003701210551 1.4694e-08 au
  Orbit Determination Parameters
   # obs. used (total)      946  
   data-arc span      7191 days (19.69 yr)  
   first obs. used      2001-07-29  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51765  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:18:57  

Additional Information
 Earth MOID = 1.28625 au 
 Jupiter MOID = 2.29109 au 
 T_jup = 3.317 
[ 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 14.86   n/a MPCxxxxx  
diameter diameter 2.509 km 0.375 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.487   0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109210 (2001 QJ83)          Discovered 2001-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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