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357041 (2000 QH175)
Classification: Main-belt Asteroid          SPK-ID: 2357041
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1725462933929376 4.2176e-08  
a 2.279332911807426 1.3466e-08 au
q 1.886042466466523 9.9462e-08 au
i 2.259249258597893 5.4744e-06 deg
node 245.2952609806864 0.00012428 deg
peri 80.70330666669192 0.00012605 deg
M 331.0980905479977 2.455e-05 deg
tp 2459301.409976334192
(2021-Mar-27.90997633)
8.6261e-05 TDB
period 1256.927039392969
3.44
1.1138e-05
3.049e-08
d
yr
n .2864128057694276 2.5381e-09 deg/d
Q 2.672623357148329 1.5789e-08 au
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      7242 days (19.83 yr)  
   first obs. used      2000-08-25  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57352  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:28:17  

Additional Information
 Earth MOID = .873903 au 
 Jupiter MOID = 2.65171 au 
 T_jup = 3.586 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457778.5 (2017-Jan-25.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1718036617933694 4.2214e-08  
q 1.887651290801586 9.9372e-08 au
tp 2458044.945103886804
(2017-Oct-18.44510389)
8.0146e-05 TDB
node 245.3048183319003 0.00012426 deg
peri 80.74845225870348 0.00012604 deg
i 2.259212257042963 5.4755e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      7242 days (19.83 yr)  
   first obs. used      2000-08-25  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57352  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:28:17  

Additional Information
 Jupiter MOID = 2.65171 au 
 T_jup = 3.586 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.782012657469651E-15 -4.169457656809282E-15 1.146609487749512E-12 -1.047715658437812E-14 3.696024876567074E-13 5.089651017665447E-16
q -4.169457656809282E-15 9.874778677728091E-15 -2.134098193159594E-12 2.748639222868925E-14 -7.306600110158626E-13 -1.141704397089534E-15
tp 1.146609487749512E-12 -2.134098193159594E-12 6.423320263016413E-9 1.911222995511971E-11 1.712612049246771E-9 -3.467226793645814E-13
node -1.047715658437812E-14 2.748639222868925E-14 1.911222995511971E-11 1.544143378579064E-8 -1.542467599239443E-8 -3.73355483384568E-10
peri 3.696024876567074E-13 -7.306600110158626E-13 1.712612049246771E-9 -1.542467599239443E-8 1.588693413738446E-8 3.730009798774365E-10
i 5.089651017665447E-16 -1.141704397089534E-15 -3.467226793645814E-13 -3.73355483384568E-10 3.730009798774365E-10 2.998118904583862E-11

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 17.35   n/a E2021B25  

357041 (2000 QH175)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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