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49267 (1998 UU6)
Classification: Main-belt Asteroid          SPK-ID: 2049267
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 .2242138940353732 9.9887e-08  
a 2.539999194172295 1.7424e-08 au
q 1.970496084000214 2.5825e-07 au
i 14.25121200282006 5.7513e-06 deg
node 64.23584264085366 2.5327e-05 deg
peri 300.5008830535202 3.11e-05 deg
M 81.68029108376159 2.406e-05 deg
tp 2458265.022366233901
(2018-May-26.52236623)
9.9567e-05 TDB
period 1478.593508340298
4.05
1.5215e-05
4.166e-08
d
yr
n .2434746250198916 2.5053e-09 deg/d
Q 3.109502304344375 2.1331e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1008  
   data-arc span      25376 days (69.48 yr)  
   first obs. used      1949-11-21  
   last obs. used      2019-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50182  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:49:46  

Additional Information
 Earth MOID = 1.01144 au 
 Jupiter MOID = 2.4572 au 
 T_jup = 3.368 
[ 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 13.8   n/a MPO493205  
diameter diameter 4.909 km 1.554 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.292   0.236 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

49267 (1998 UU6)          Discovered 1998-Oct-18 by Kagawa, T. at Gekko
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 UU6 = 1949 WF1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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