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5744 Yorimasa (1990 XP)
Classification: Main-belt Asteroid          SPK-ID: 2005744
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1390828931139858 3.5901e-08  
a 2.221654928421783 6.4325e-09 au
q 1.912660733475936 8.0996e-08 au
i 4.839698315494327 4.0487e-06 deg
node 188.6995615555312 3.8539e-05 deg
peri 220.0351703083837 4.0429e-05 deg
M 239.0762702790306 1.3425e-05 deg
tp 2459006.777121359718
(2020-Jun-06.27712136)
4.5861e-05 TDB
period 1209.520778320283
3.31
5.253e-06
1.438e-08
d
yr
n .2976385411914532 1.2927e-09 deg/d
Q 2.53064912336763 7.3271e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2067  
   data-arc span      25281 days (69.22 yr)  
   first obs. used      1950-08-14  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46272  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:48:55  

Additional Information
 Earth MOID = .924681 au 
 Jupiter MOID = 2.82789 au 
 T_jup = 3.632 
[ 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 13.7   n/a MPO384806  
diameter diameter 3.982 km 0.176 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.444   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

5744 Yorimasa (1990 XP)          Discovered 1990-Dec-14 by Natori and Urata at Yakiimo
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1990 XP = 1983 TM2 = 1991 AG 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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