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215363 (2001 XH212)
Classification: Main-belt Asteroid          SPK-ID: 2215363
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1172491838813376 5.8335e-08  
a 2.360048517137748 1.6668e-08 au
q 2.083334754582986 1.342e-07 au
i 3.756955936342567 6.4021e-06 deg
node 159.7752705791241 8.4202e-05 deg
peri 243.8695622050977 8.9248e-05 deg
M 63.79742403147824 2.5478e-05 deg
tp 2458765.817629534771
(2019-Oct-09.31762953)
9.442e-05 TDB
period 1324.280010518867
3.63
1.403e-05
3.841e-08
d
yr
n .2718458310481846 2.88e-09 deg/d
Q 2.63676227969251 1.8623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      8163 days (22.35 yr)  
   first obs. used      1997-10-09  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54902  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:42:25  

Additional Information
 Earth MOID = 1.09512 au 
 Jupiter MOID = 2.72048 au 
 T_jup = 3.540 
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Orbital Elements at Epoch 2457252.5 (2015-Aug-18.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1169185309015008 5.8664e-08  
q 2.084235111325015 1.349e-07 au
tp 2457438.663598666273
(2016-Feb-20.16359867)
9.9702e-05 TDB
node 159.835860236446 8.4121e-05 deg
peri 243.1040620239515 8.9195e-05 deg
i 3.758297296239164 6.4072e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      8163 days (22.35 yr)  
   first obs. used      1997-10-09  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54902  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:42:25  

Additional Information
 Jupiter MOID = 2.72048 au 
 T_jup = 3.540 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.441479580216114E-15 -7.871029029434513E-15 -2.459443501397826E-12 1.295272892824567E-15 -7.205080935031644E-13 -5.131092565640444E-15
q -7.871029029434513E-15 1.819779605184455E-14 5.207890858317645E-12 -7.24796660957052E-16 1.516401827951941E-12 1.229663598364574E-14
tp -2.459443501397826E-12 5.207890858317645E-12 9.940469335615655E-9 -3.141003199829149E-11 2.982370844541467E-9 1.346554053053182E-12
node 1.295272892824567E-15 -7.24796660957052E-16 -3.141003199829149E-11 7.076369267472054E-9 -7.069927346022883E-9 1.85492476567476E-10
peri -7.205080935031644E-13 1.516401827951941E-12 2.982370844541467E-9 -7.069927346022883E-9 7.955761653838751E-9 -1.847958207513907E-10
i -5.131092565640444E-15 1.229663598364574E-14 1.346554053053182E-12 1.85492476567476E-10 -1.847958207513907E-10 4.105239453309156E-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 16.9   n/a MPO494187  

215363 (2001 XH212)          Discovered 2001-Dec-11 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2001 XH212 = 2004 PQ113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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