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109196 (2001 QA76)
Classification: Main-belt Asteroid          SPK-ID: 2109196
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1425387367528197 3.1744e-08  
a 2.546767361268493 1.1623e-08 au
q 2.18375435878997 7.8831e-08 au
i 13.97959957497347 9.8756e-06 deg
node 213.2056223283615 1.8112e-05 deg
peri 253.8675084312085 5.1471e-05 deg
M 159.077739178155 4.5407e-05 deg
tp 2458344.522037772161
(2018-Aug-14.02203777)
0.00018591 TDB
period 1484.507308326465
4.06
1.0162e-05
2.782e-08
d
yr
n .2425047003681243 1.6601e-09 deg/d
Q 2.909780363747017 1.3279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      957  
   data-arc span      21436 days (58.69 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56118  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:21:07  

Additional Information
 Earth MOID = 1.24643 au 
 Jupiter MOID = 2.39254 au 
 T_jup = 3.387 
[ 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 15.1   n/a MPO474961  
diameter diameter 2.576 km 0.445 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.292   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109196 (2001 QA76)          Discovered 2001-Aug-16 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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