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109410 (2001 QR184)
Classification: Main-belt Asteroid          SPK-ID: 2109410
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1734174241086528 4.7459e-08  
a 2.769364666919088 1.7254e-08 au
q 2.289108579964462 1.3037e-07 au
i 11.29944191823754 7.3287e-06 deg
node 217.2670867954465 2.3182e-05 deg
peri 99.8348089333831 3.3778e-05 deg
M 34.5461828324256 2.2414e-05 deg
tp 2458838.965157095035
(2019-Dec-21.46515709)
0.00010431 TDB
period 1683.327611848463
4.61
1.5732e-05
4.307e-08
d
yr
n .2138621130349569 1.9987e-09 deg/d
Q 3.249620753873713 2.0247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      6556 days (17.95 yr)  
   first obs. used      2000-04-07  
   last obs. used      2018-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52164  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 04:17:57  

Additional Information
 Earth MOID = 1.3096 au 
 Jupiter MOID = 2.17254 au 
 T_jup = 3.288 
[ 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 15.1   n/a MPO436526  
diameter diameter 2.589 km 0.348 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.219   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109410 (2001 QR184)          Discovered 2001-Aug-21 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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