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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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1298700757631935 4.2463e-08  
a 2.316921705800703 8.61e-09 au
q 2.016022908330978 9.9562e-08 au
i 6.431065815120354 4.5945e-06 deg
node 307.7467483625007 3.3789e-05 deg
peri 6.470454794605498 3.6927e-05 deg
M 197.3259986907515 1.4761e-05 deg
tp 2459582.577902752799
(2022-Jan-03.07790275)
5.2985e-05 TDB
period 1288.147112043123
3.53
7.1804e-06
1.966e-08
d
yr
n .2794711851109972 1.5578e-09 deg/d
Q 2.617820503270427 9.7282e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1539  
   data-arc span      10697 days (29.29 yr)  
   first obs. used      1990-09-23  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51279  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 09:13:41  

Additional Information
 Earth MOID = 1.00216 au 
 Jupiter MOID = 2.63364 au 
 T_jup = 3.561 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456686.5 (2014-Jan-29.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1306437817007234 4.2555e-08  
q 2.013777297022711 9.9858e-08 au
tp 2457006.141814862258
(2014-Dec-14.64181486)
5.3276e-05 TDB
node 307.8346314327999 3.3767e-05 deg
peri 6.388337900749899 3.6863e-05 deg
i 6.433927690047373 4.597e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1539  
   data-arc span      10697 days (29.29 yr)  
   first obs. used      1990-09-23  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51279  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 09:13:41  

Additional Information
 Jupiter MOID = 2.63364 au 
 T_jup = 3.561 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.81089813162859E-15 -4.237774252140234E-15 8.608593748499594E-13 1.1687953713465E-14 2.245625319029246E-13 -5.218824783510526E-16
q -4.237774252140234E-15 9.971713742753156E-15 -2.069600617039407E-12 -2.756587467257314E-14 -5.446836864490367E-13 1.381150760499403E-15
tp 8.608593748499594E-13 -2.069600617039407E-12 2.838382100499281E-9 1.215057753955522E-11 7.99611045596465E-10 6.439909836380986E-13
node 1.1687953713465E-14 -2.756587467257314E-14 1.215057753955522E-11 1.140197863057094E-9 -1.129110516310709E-9 4.734141106967317E-11
peri 2.245625319029246E-13 -5.446836864490367E-13 7.99611045596465E-10 -1.129110516310709E-9 1.35885897506026E-9 -4.688753309705313E-11
i -5.218824783510526E-16 1.381150760499403E-15 6.439909836380986E-13 4.734141106967317E-11 -4.688753309705313E-11 2.113270790583205E-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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