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100633 (1997 UX13)
Classification: Main-belt Asteroid          SPK-ID: 2100633
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .137099424721183 5.7461e-08  
a 3.157630337982753 3.0609e-08 au
q 2.724721035163163 1.9345e-07 au
i 10.84634007428745 6.1678e-06 deg
node 60.05399606644267 2.6947e-05 deg
peri 355.5027406993291 3.3308e-05 deg
M 356.0340910154209 1.9227e-05 deg
tp 2459023.077746801156
(2020-Jun-22.57774680)
0.00010958 TDB
period 2049.464291798112
5.61
2.9801e-05
8.159e-08
d
yr
n .1756556586229426 2.5542e-09 deg/d
Q 3.590539640802342 3.4806e-08 au
  Orbit Determination Parameters
   # obs. used (total)      449  
   data-arc span      8070 days (22.09 yr)  
   first obs. used      1997-10-23  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52433  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:08:34  

Additional Information
 Earth MOID = 1.73675 au 
 Jupiter MOID = 1.77358 au 
 T_jup = 3.164 
[ 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 15.0   n/a MPO314092  
diameter diameter 4.258 km 1.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.107   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100633 (1997 UX13)          Discovered 1997-Oct-23 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1997 UX13 = 2003 WS121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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