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146381 (2001 QC52)
Classification: Main-belt Asteroid          SPK-ID: 2146381
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1942758324165171 7.189e-08  
a 2.593502038589746 1.8387e-08 au
q 2.089647271168789 1.9213e-07 au
i 3.858080694480187 6.4922e-06 deg
node 17.01386865536547 5.5784e-05 deg
peri 358.6165521598882 5.6988e-05 deg
M 47.89737477362728 9.4336e-06 deg
tp 2458397.527347467109
(2018-Oct-06.02734747)
4.0441e-05 TDB
period 1525.556572926705
4.18
1.6223e-05
4.442e-08
d
yr
n .2359794493293407 2.5095e-09 deg/d
Q 3.097356806010704 2.1959e-08 au
  Orbit Determination Parameters
   # obs. used (total)      528  
   data-arc span      6367 days (17.43 yr)  
   first obs. used      2001-08-16  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60435  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:43:25  

Additional Information
 Earth MOID = 1.0901 au 
 Jupiter MOID = 2.36369 au 
 T_jup = 3.388 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457172.5 (2015-May-30.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1925883389628197 7.1486e-08  
q 2.094439210160705 1.9047e-07 au
tp 2456867.774962882542
(2014-Jul-29.27496288)
4.7969e-05 TDB
node 17.05742440151511 5.5834e-05 deg
peri 357.9012860360626 5.7084e-05 deg
i 3.858421344538792 6.4819e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      528  
   data-arc span      6367 days (17.43 yr)  
   first obs. used      2001-08-16  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60435  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:43:25  

Additional Information
 Jupiter MOID = 2.36369 au 
 T_jup = 3.388 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.110226618166227E-15 -1.357992355756895E-14 8.502057561892999E-13 2.671389820408921E-14 2.72997076246581E-14 -8.621698357019211E-15
q -1.357992355756895E-14 3.627843355918652E-14 -2.576446055343007E-12 -7.257243803930052E-14 -1.382480170973428E-13 2.347785788570526E-14
tp 8.502057561892999E-13 -2.576446055343007E-12 2.301037091804889E-9 9.15652856269942E-12 5.623968313215673E-10 -3.60387911798733E-12
node 2.671389820408921E-14 -7.257243803930052E-14 9.15652856269942E-12 3.117418690001823E-9 -3.108226258406508E-9 4.126062497593347E-11
peri 2.72997076246581E-14 -1.382480170973428E-13 5.623968313215673E-10 -3.108226258406508E-9 3.258592044033011E-9 -4.186556440572548E-11
i -8.621698357019211E-15 2.347785788570526E-14 -3.60387911798733E-12 4.126062497593347E-11 -4.186556440572548E-11 4.201520783175833E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO459678  

146381 (2001 QC52)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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