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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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1298700581467112 4.1286e-08  
a 2.316921711163615 8.1371e-09 au
q 2.016022953813418 9.6257e-08 au
i 6.431065405132454 4.5384e-06 deg
node 307.7467399272632 3.0978e-05 deg
peri 6.470449539137423 3.3696e-05 deg
M 197.3260084172376 1.3836e-05 deg
tp 2459582.577869970597
(2022-Jan-03.07786997)
5.0069e-05 TDB
period 1288.147116515579
3.53
6.7861e-06
1.858e-08
d
yr
n .2794711841406712 1.4723e-09 deg/d
Q 2.617820468513811 9.1939e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1761  
   data-arc span      10808 days (29.59 yr)  
   first obs. used      1990-09-23  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49668  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:03:42  

Additional Information
 Earth MOID = 1.00216 au 
 Jupiter MOID = 2.63364 au 
 T_jup = 3.561 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456904.5 (2014-Sep-04.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1306823965271473 4.1361e-08  
q 2.013991232110058 9.6522e-08 au
tp 2457005.966881108536
(2014-Dec-14.46688111)
4.8631e-05 TDB
node 307.8331257447797 3.0955e-05 deg
peri 6.325698639533213 3.3636e-05 deg
i 6.434025265467837 4.5408e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1761  
   data-arc span      10808 days (29.59 yr)  
   first obs. used      1990-09-23  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49668  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:03:42  

Additional Information
 Jupiter MOID = 2.63364 au 
 T_jup = 3.561 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.710768888781029E-15 -3.981668399605604E-15 6.45011887899085E-13 7.613775203792214E-15 1.581715525454794E-13 -5.844801477735587E-16
q -3.981668399605604E-15 9.316521472078423E-15 -1.516253806074607E-12 -1.786316870619735E-14 -3.737760820269221E-13 1.520195957614686E-15
tp 6.45011887899085E-13 -1.516253806074607E-12 2.364933976665188E-9 7.844871284067201E-12 6.49355810122904E-10 6.466357081596956E-13
node 7.613775203792214E-15 -1.786316870619735E-14 7.844871284067201E-12 9.581878135298944E-10 -9.496036281797065E-10 3.809670472929817E-11
peri 1.581715525454794E-13 -3.737760820269221E-13 6.49355810122904E-10 -9.496036281797065E-10 1.131405225613428E-9 -3.769871927177259E-11
i -5.844801477735587E-16 1.520195957614686E-15 6.466357081596956E-13 3.809670472929817E-11 -3.769871927177259E-11 2.061884468718354E-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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