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24089 (1999 UW7)
Classification: Main-belt Asteroid          SPK-ID: 2024089
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2335866049184086 3.3946e-08  
a 2.238689545886061 5.21e-09 au
q 1.715761655396202 7.545e-08 au
i 4.639102058457593 4.1967e-06 deg
node 49.54846293295383 3.9075e-05 deg
peri 289.5271627924328 3.9982e-05 deg
M 152.6897208196622 8.1234e-06 deg
tp 2458681.584630592059
(2019-Jul-17.08463059)
2.7341e-05 TDB
period 1223.458475030512
3.35
4.2709e-06
1.169e-08
d
yr
n .2942478288779043 1.0272e-09 deg/d
Q 2.76161743637592 6.427e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1349  
   data-arc span      11469 days (31.40 yr)  
   first obs. used      1989-10-23  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52393  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:31:32  

Additional Information
 Earth MOID = .712341 au 
 Jupiter MOID = 2.64456 au 
 T_jup = 3.596 
[ 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 15.37   n/a MPCxxxxx  
diameter diameter 2.532 km 0.181 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.159   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24089 (1999 UW7)          Discovered 1999-Oct-29 by CSS at Catalina
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 UW7 = 1989 UK4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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