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56040 (1998 XP3)
Classification: Main-belt Asteroid          SPK-ID: 2056040
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1548672110272973 5.5243e-08  
a 2.348620076746318 1.1142e-08 au
q 1.984895835697899 1.359e-07 au
i 2.655354006537693 6.2362e-06 deg
node 358.0835182699696 8.8621e-05 deg
peri 48.02744262437839 9.2031e-05 deg
M 263.2609288900496 2.6844e-05 deg
tp 2458953.778325039634
(2020-Apr-14.27832504)
9.9857e-05 TDB
period 1314.672505690275
3.60
9.3554e-06
2.561e-08
d
yr
n .27383245518699 1.9486e-09 deg/d
Q 2.712344317794738 1.2868e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      9176 days (25.12 yr)  
   first obs. used      1994-10-12  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5783  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:40:18  

Additional Information
 Earth MOID = .994894 au 
 Jupiter MOID = 2.66719 au 
 T_jup = 3.542 
[ 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 16.3   n/a MPO493265  
diameter diameter 2.011 km 0.358 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.120   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56040 (1998 XP3)          Discovered 1998-Dec-09 by Kobayashi, T. at Oizumi
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 XP3 = 1996 FK13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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