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JPL Small-Body Database Browser
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74316 (1998 UW15)
Classification: Main-belt Asteroid          SPK-ID: 2074316
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1357440904662472 4.1308e-08  
a 2.391615919644722 1.0708e-08 au
q 2.066968191887952 1.0181e-07 au
i 7.778609084108449 4.1971e-06 deg
node 43.9571501545883 3.2099e-05 deg
peri 298.7005756827851 3.5253e-05 deg
M 242.6874799493709 1.6662e-05 deg
tp 2459040.727779032496
(2020-Jul-10.22777903)
6.3743e-05 TDB
period 1350.938504972034
3.70
9.0725e-06
2.484e-08
d
yr
n .2664814117556391 1.7896e-09 deg/d
Q 2.716263647401492 1.2161e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1038  
   data-arc span      9539 days (26.12 yr)  
   first obs. used      1993-03-29  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54931  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:41:26  

Additional Information
 Earth MOID = 1.07229 au 
 Jupiter MOID = 2.69549 au 
 T_jup = 3.507 
[ 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 14.8   n/a MPO385284  
diameter diameter 3.025 km 0.523 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.279   0.183 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74316 (1998 UW15)          Discovered 1998-Oct-24 by Korlevic, K. at Visnjan
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 UW15 = 1998 QL107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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