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173877 (2001 UY24)
Classification: Main-belt Asteroid          SPK-ID: 2173877
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3315671090747684 5.1456e-08  
a 3.128325948187696 3.3724e-08 au
q 2.091075957303518 1.669e-07 au
i 23.0896228260349 8.2411e-06 deg
node 235.2152220139261 1.6024e-05 deg
peri 259.1241805332399 2.0341e-05 deg
M .1326169475790702 1.0555e-05 deg
tp 2458599.755503004940
(2019-Apr-26.25550300)
5.9251e-05 TDB
period 2021.00050645383
5.53
3.2681e-05
8.948e-08
d
yr
n .1781295941541736 2.8804e-09 deg/d
Q 4.165575939071874 4.4906e-08 au
  Orbit Determination Parameters
   # obs. used (total)      644  
   data-arc span      6383 days (17.48 yr)  
   first obs. used      2001-09-25  
   last obs. used      2019-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47649  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:12:58  

Additional Information
 Earth MOID = 1.23721 au 
 Jupiter MOID = 1.85848 au 
 T_jup = 3.009 
[ 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 14.6   n/a MPO299916  
diameter diameter 6.278 km 1.492 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.065   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

173877 (2001 UY24)          Discovered 2001-Oct-18 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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