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JPL Small-Body Database Browser
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359021 (2008 UL361)
Classification: Main-belt Asteroid          SPK-ID: 2359021
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1443060387547594 1.972e-07  
a 2.548022769587361 4.1054e-08 au
q 2.180327697051277 5.2328e-07 au
i 10.79589869041437 1.3141e-05 deg
node 339.7823341614584 6.0967e-05 deg
peri 95.07528689571787 0.00015863 deg
M 184.5155766695372 0.00013873 deg
tp 2459324.668209887232
(2021-Apr-20.16820989)
0.00058396 TDB
period 1485.605107346004
4.07
3.5904e-05
9.83e-08
d
yr
n .2423254997037073 5.8566e-09 deg/d
Q 2.915717842123444 4.6979e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      4911 days (13.45 yr)  
   first obs. used      2004-11-03  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6435  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:21:07  

Additional Information
 Earth MOID = 1.2265 au 
 Jupiter MOID = 2.37582 au 
 T_jup = 3.403 
[ 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 16.6   n/a MPO437517  
diameter diameter 3.055 km 0.415 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

359021 (2008 UL361)          Discovered 2008-Oct-31 by CSS at Catalina
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2008 UL361 = 2010 AP94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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