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JPL Small-Body Database Browser
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56042 (1998 XW10)
Classification: Main-belt Asteroid          SPK-ID: 2056042
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1298700598310491 4.1526e-08  
a 2.316921710762749 8.254e-09 au
q 2.016022949562134 9.6943e-08 au
i 6.431065506650219 4.5451e-06 deg
node 307.7467416602144 3.1777e-05 deg
peri 6.470448869225043 3.4598e-05 deg
M 197.3260076676186 1.4067e-05 deg
tp 2459582.577872501810
(2022-Jan-03.07787250)
5.0794e-05 TDB
period 1288.147116181273
3.53
6.8835e-06
1.885e-08
d
yr
n .2794711842132009 1.4934e-09 deg/d
Q 2.617820471963364 9.3259e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1672  
   data-arc span      10726 days (29.37 yr)  
   first obs. used      1990-09-23  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50206  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 11:40:46  

Additional Information
 Earth MOID = 1.00216 au 
 Jupiter MOID = 2.63364 au 
 T_jup = 3.561 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456808.5 (2014-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1306716117469209 4.1603e-08  
q 2.01393223905055 9.7219e-08 au
tp 2457006.020780114817
(2014-Dec-14.52078011)
4.98e-05 TDB
node 307.833977722857 3.1755e-05 deg
peri 6.344940623446416 3.4538e-05 deg
i 6.433946032629168 4.5475e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1672  
   data-arc span      10726 days (29.37 yr)  
   first obs. used      1990-09-23  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50206  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 11:40:46  

Additional Information
 Jupiter MOID = 2.63364 au 
 T_jup = 3.561 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.730832420787982E-15 -4.033743412854908E-15 6.921373208645517E-13 9.465036401529324E-15 1.717433712065923E-13 -5.583534393132544E-16
q -4.033743412854908E-15 9.451573318226836E-15 -1.638625217366576E-12 -2.21471504052402E-14 -4.094954605228792E-13 1.459425293267342E-15
tp 6.921373208645517E-13 -1.638625217366576E-12 2.480055193715667E-9 8.600330323865779E-12 6.862433748385538E-10 6.340700271622403E-13
node 9.465036401529324E-15 -2.21471504052402E-14 8.600330323865779E-12 1.008379092300989E-9 -9.99268803584611E-10 3.955565969655241E-11
peri 1.717433712065923E-13 -4.094954605228792E-13 6.862433748385538E-10 -9.99268803584611E-10 1.19284931471464E-9 -3.915324326256934E-11
i -5.583534393132544E-16 1.459425293267342E-15 6.340700271622403E-13 3.955565969655241E-11 -3.915324326256934E-11 2.067938787107326E-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 14.3   n/a MPO452931  
diameter diameter 3.593 km 0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.344   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56042 (1998 XW10)          Discovered 1998-Dec-15 by ODAS at Caussols
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 XW10 = 1990 SG30 = 2001 TN38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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