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JPL Small-Body Database Browser
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452109 (2014 QS342)
Classification: Main-belt Asteroid          SPK-ID: 2452109
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04788547320253873 5.6939e-08  
a 3.034668744512728 6.9491e-08 au
q 2.889352195668782 1.8611e-07 au
i 11.98084531000473 6.7381e-06 deg
node 142.6453059084369 3.0167e-05 deg
peri 197.7230770408416 7.8438e-05 deg
M 306.3232014040285 7.189e-05 deg
tp 2458888.405173699152
(2020-Feb-08.90517370)
0.00038755 TDB
period 1930.924817477348
5.29
6.6325e-05
1.816e-07
d
yr
n .1864391594854123 6.4039e-09 deg/d
Q 3.179985293356674 7.2819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      2795 days (7.65 yr)  
   first obs. used      2012-02-01  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57987  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:47:28  

Additional Information
 Earth MOID = 1.88037 au 
 Jupiter MOID = 2.10143 au 
 T_jup = 3.207 
[ 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 16.2   n/a MPO440874  

452109 (2014 QS342)          Discovered 2012-Feb-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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