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JPL Small-Body Database Browser
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193474 (2000 XH25)
Classification: Main-belt Asteroid          SPK-ID: 2193474
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .23536089299605 5.1367e-08  
a 2.643774553425746 1.3317e-08 au
q 2.021533413651229 1.3714e-07 au
i 10.49849973675324 4.5511e-06 deg
node 308.2345920342182 3.8988e-05 deg
peri 129.2045317723353 4.1455e-05 deg
M 100.3235091331551 1.282e-05 deg
tp 2458162.942363393056
(2018-Feb-13.44236339)
5.5104e-05 TDB
period 1570.127984353391
4.30
1.1864e-05
3.248e-08
d
yr
n .2292806723957952 1.7324e-09 deg/d
Q 3.266015693200262 1.6452e-08 au
  Orbit Determination Parameters
   # obs. used (total)      441  
   data-arc span      12883 days (35.27 yr)  
   first obs. used      1984-01-25  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52989  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:11:13  

Additional Information
 Earth MOID = 1.05521 au 
 Jupiter MOID = 2.04261 au 
 T_jup = 3.331 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456979.5 (2014-Nov-18.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2361880780393183 5.1319e-08  
q 2.018894189046598 1.3713e-07 au
tp 2456593.596083705794
(2013-Oct-28.09608371)
5.3589e-05 TDB
node 308.2473634004242 3.8986e-05 deg
peri 129.3039186559296 4.1434e-05 deg
i 10.50050871074792 4.5519e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      441  
   data-arc span      12883 days (35.27 yr)  
   first obs. used      1984-01-25  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52989  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:11:13  

Additional Information
 Jupiter MOID = 2.04261 au 
 T_jup = 3.331 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.633625734469892E-15 -7.018025949529441E-15 -1.210045389293856E-12 -2.343843623772026E-14 -3.144944546944832E-13 -1.170305900770296E-14
q -7.018025949529441E-15 1.880498918626063E-14 3.191647036678523E-12 6.766786612263845E-14 8.278525566290463E-13 3.190828968838905E-14
tp -1.210045389293856E-12 3.191647036678523E-12 2.871826779836205E-9 -1.250573910738748E-12 8.214313921729106E-10 8.65958535783358E-12
node -2.343843623772026E-14 6.766786612263845E-14 -1.250573910738748E-12 1.519925995939808E-9 -1.49316617240588E-9 8.614561440641231E-12
peri -3.144944546944832E-13 8.278525566290463E-13 8.214313921729106E-10 -1.49316617240588E-9 1.716745235753628E-9 -5.953064786498599E-12
i -1.170305900770296E-14 3.190828968838905E-14 8.65958535783358E-12 8.614561440641231E-12 -5.953064786498599E-12 2.071958177917829E-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 15.7   n/a MPO433279  
diameter diameter 2.653 km 0.393 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.190   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193474 (2000 XH25)          Discovered 2000-Dec-04 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2000 XH25 = 1984 BQ7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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