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JPL Small-Body Database Browser
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173977 (2001 XU133)
Classification: Main-belt Asteroid          SPK-ID: 2173977
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2297999960450998 3.2786e-08  
a 2.600324128090455 2.02e-08 au
q 2.002769653739291 8.2013e-08 au
i 14.30505881626163 5.0805e-06 deg
node 74.46464960945769 3.333e-05 deg
peri 208.7844461309156 3.8446e-05 deg
M 187.6464146019818 2.0244e-05 deg
tp 2459333.759126340331
(2021-Apr-29.25912634)
8.8679e-05 TDB
period 1531.579890681836
4.19
1.7846e-05
4.886e-08
d
yr
n .2350514016214548 2.7389e-09 deg/d
Q 3.197878602441619 2.4842e-08 au
  Orbit Determination Parameters
   # obs. used (total)      666  
   data-arc span      6293 days (17.23 yr)  
   first obs. used      2001-10-23  
   last obs. used      2019-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54692  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:24:33  

Additional Information
 Earth MOID = .997312 au 
 Jupiter MOID = 1.97439 au 
 T_jup = 3.334 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO433119  
diameter diameter 4.814 km 1.499 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173977 (2001 XU133)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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