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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1170207219719318 5.9533e-08  
a 2.359568432679509 1.6867e-08 au
q 2.083450031145173 1.3756e-07 au
i 3.757001916434311 7.0083e-06 deg
node 159.7826154033492 8.5907e-05 deg
peri 243.9006650157895 9.1039e-05 deg
M 315.0164948742084 2.6688e-05 deg
tp 2458765.923835034172
(2019-Oct-09.42383503)
9.7702e-05 TDB
period 1323.875950657233
3.62
1.4195e-05
3.886e-08
d
yr
n .2719288010491311 2.9158e-09 deg/d
Q 2.635686834213845 1.8841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      8091 days (22.15 yr)  
   first obs. used      1997-10-09  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55206  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:10:48  

Additional Information
 Earth MOID = 1.09468 au 
 Jupiter MOID = 2.72144 au 
 T_jup = 3.540 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457111.5 (2015-Mar-30.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .116964930025813 5.9865e-08  
q 2.084044289240425 1.3836e-07 au
tp 2457438.720023512621
(2016-Feb-20.22002351)
0.00010204 TDB
node 159.8366127201709 8.5828e-05 deg
peri 243.1291124670664 9.096e-05 deg
i 3.758190458053331 7.0134e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      8091 days (22.15 yr)  
   first obs. used      1997-10-09  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55206  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:10:48  

Additional Information
 Jupiter MOID = 2.72144 au 
 T_jup = 3.540 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.583798984874225E-15 -8.237962680140938E-15 -2.7189856931899E-12 3.406484853177951E-15 -7.859104902869602E-13 -5.183580296859193E-15
q -8.237962680140938E-15 1.914296243523216E-14 5.876868638114366E-12 -6.224820994095912E-15 1.685245334833479E-12 1.242889577148604E-14
tp -2.7189856931899E-12 5.876868638114366E-12 1.041225304538109E-8 -3.401615949834308E-11 3.100066290355661E-9 1.746951225436564E-12
node 3.406484853177951E-15 -6.224820994095912E-15 -3.401615949834308E-11 7.366487187298998E-9 -7.359953020481263E-9 2.334826677714138E-10
peri -7.859104902869602E-13 1.685245334833479E-12 3.100066290355661E-9 -7.359953020481263E-9 8.273766166300579E-9 -2.325667608406681E-10
i -5.183580296859193E-15 1.242889577148604E-14 1.746951225436564E-12 2.334826677714138E-10 -2.325667608406681E-10 4.918778013633044E-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 17.0   n/a MPO352328  

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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