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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1299898354332663 2.2482e-08  
a 2.316544978391299 7.9406e-09 au
q 2.015417677876455 5.1473e-08 au
i 6.431104486680902 5.3191e-07 deg
node 307.7468506608921 9.7922e-06 deg
peri 6.5306904021387 1.3713e-05 deg
M 253.1625777797386 1.0049e-05 deg
tp 2459582.690979261876
(2022-Jan-03.19097926)
3.6717e-05 TDB
period 1287.832949119791
3.53
6.6216e-06
1.813e-08
d
yr
n .2795393612549306 1.4373e-09 deg/d
Q 2.617672278906143 8.9729e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1828  
   data-arc span      11138 days (30.49 yr)  
   first obs. used      1990-09-23  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49795  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:33:17  

Additional Information
 Earth MOID = .999572 au 
 Jupiter MOID = 2.63351 au 
 T_jup = 3.561 
[ show covariance matrix ]

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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