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452102 (2014 QS185)
Classification: Main-belt Asteroid          SPK-ID: 2452102
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08138547016946517 8.1232e-08  
a 2.840533227132267 3.9574e-08 au
q 2.60935509491012 2.3587e-07 au
i 15.17473522111778 8.2944e-06 deg
node 168.1741210559124 1.8816e-05 deg
peri 339.3475626408448 4.1008e-05 deg
M 257.7388473783822 3.953e-05 deg
tp 2459497.214022246884
(2021-Oct-09.71402225)
0.00019817 TDB
period 1748.63125854379
4.79
3.6543e-05
1e-07
d
yr
n .2058753086112607 4.3023e-09 deg/d
Q 3.071711359354415 4.2795e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      6905 days (18.90 yr)  
   first obs. used      2000-11-27  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49823  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:47:29  

Additional Information
 Earth MOID = 1.62377 au 
 Jupiter MOID = 1.92185 au 
 T_jup = 3.253 
[ 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 16.2   n/a MPO495254  

452102 (2014 QS185)          Discovered 2008-Apr-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-11-30

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