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172443 (2003 QX52)
Classification: Main-belt Asteroid          SPK-ID: 2172443
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 .1428676333654688 3.9109e-08  
a 2.25227122790173 1.2133e-08 au
q 1.930494567874272 9.0817e-08 au
i 2.226991478747163 4.8822e-06 deg
node 60.27478192191185 0.00011394 deg
peri 259.0981639166434 0.00011531 deg
M 354.9514075586125 1.9769e-05 deg
tp 2459017.813994378314
(2020-Jun-17.31399438)
6.7869e-05 TDB
period 1234.609061546643
3.38
9.9763e-06
2.731e-08
d
yr
n .291590278423045 2.3562e-09 deg/d
Q 2.574047887929189 1.3867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      8845 days (24.22 yr)  
   first obs. used      1995-02-05  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53389  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:05:53  

Additional Information
 Earth MOID = .918936 au 
 Jupiter MOID = 2.69882 au 
 T_jup = 3.612 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456576.5 (2013-Oct-11.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1429095529798803 3.912e-08  
q 1.930089488821486 9.0833e-08 au
tp 2456547.793747167158
(2013-Sep-12.29374717)
6.0162e-05 TDB
node 60.34783878370146 0.00011384 deg
peri 258.7791744556262 0.00011521 deg
i 2.228242619576068 4.8839e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      8845 days (24.22 yr)  
   first obs. used      1995-02-05  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53389  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:05:53  

Additional Information
 Jupiter MOID = 2.69882 au 
 T_jup = 3.612 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.530369760611035E-15 -3.531525552439883E-15 -7.485036565080763E-14 1.253762698572924E-14 -3.193292487686418E-14 -6.267788914629184E-16
q -3.531525552439883E-15 8.250669290394944E-15 3.289492080285883E-13 -2.957044245463621E-14 1.191794997448793E-13 1.606572405437217E-15
tp -7.485036565080763E-14 3.289492080285883E-13 3.619414563142189E-9 -9.595781402597627E-12 1.081522736725042E-9 4.573756094430806E-13
node 1.253762698572924E-14 -2.957044245463621E-14 -9.595781402597627E-12 1.295895923088427E-8 -1.295158406429542E-8 -3.730885250096954E-11
peri -3.193292487686418E-14 1.191794997448793E-13 1.081522736725042E-9 -1.295158406429542E-8 1.327278380186575E-8 3.742659297974752E-11
i -6.267788914629184E-16 1.606572405437217E-15 4.573756094430806E-13 -3.730885250096954E-11 3.742659297974752E-11 2.385267944159226E-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 17.2   n/a MPO433107  

172443 (2003 QX52)          Discovered 2003-Aug-23 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

Alternate Designations
 2003 QX52 = 2000 VT60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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