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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1741280186312549 4.7423e-08  
a 2.771271527870842 1.7207e-08 au
q 2.288715507633482 1.3053e-07 au
i 11.3019517939205 7.3299e-06 deg
node 217.2960300189707 2.3168e-05 deg
peri 99.83181443356672 3.3711e-05 deg
M 309.0448927626678 2.2085e-05 deg
tp 2458839.007623870000
(2019-Dec-21.50762387)
0.00010407 TDB
period 1685.066507529452
4.61
1.5694e-05
4.297e-08
d
yr
n .2136414191317655 1.9898e-09 deg/d
Q 3.253827548108202 2.0203e-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 = 1.3084 au 
 Jupiter MOID = 2.16829 au 
 T_jup = 3.287 
[ 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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