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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2340540233890618 5.1033e-08  
a 2.646769791393195 1.3072e-08 au
q 2.02728267273299 1.364e-07 au
i 10.50175852928349 4.5044e-06 deg
node 308.1916650345567 3.8867e-05 deg
peri 129.3558687201204 4.1361e-05 deg
M 191.8634799341139 1.3161e-05 deg
tp 2459735.068387759117
(2022-Jun-04.56838776)
5.9739e-05 TDB
period 1572.797031184281
4.31
1.1651e-05
3.19e-08
d
yr
n .2288915815977399 1.6957e-09 deg/d
Q 3.2662569100534 1.6131e-08 au
  Orbit Determination Parameters
   # obs. used (total)      453  
   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      .52797  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:04:07  

Additional Information
 Earth MOID = 1.06092 au 
 Jupiter MOID = 2.04059 au 
 T_jup = 3.329 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457002.5 (2014-Dec-11.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2361831744862861 5.105e-08  
q 2.018865368244526 1.3634e-07 au
tp 2456593.580512044990
(2013-Oct-28.08051204)
5.3385e-05 TDB
node 308.2472281830577 3.8923e-05 deg
peri 129.2989984044931 4.1327e-05 deg
i 10.50049944030714 4.5038e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      453  
   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      .52797  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:04:07  

Additional Information
 Jupiter MOID = 2.04059 au 
 T_jup = 3.329 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.60606709242115E-15 -6.940848798865457E-15 -1.233398386296799E-12 -2.434057641269233E-14 -3.220580002261832E-13 -1.136712592322814E-14
q -6.940848798865457E-15 1.858839147418417E-14 3.257002995890129E-12 7.004080358846645E-14 8.494491210041125E-13 3.09896328823594E-14
tp -1.233398386296799E-12 3.257002995890129E-12 2.849933454104312E-9 5.812767525304159E-13 8.117124320115379E-10 8.417383166147435E-12
node -2.434057641269233E-14 7.004080358846645E-14 5.812767525304159E-13 1.515015809976307E-9 -1.487787899781725E-9 9.944698796865095E-12
peri -3.220580002261832E-13 8.494491210041125E-13 8.117124320115379E-10 -1.487787899781725E-9 1.707944166645628E-9 -7.322724783412098E-12
i -1.136712592322814E-14 3.09896328823594E-14 8.417383166147435E-12 9.944698796865095E-12 -7.322724783412098E-12 2.028465086788823E-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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