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JPL Small-Body Database Browser
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441598 (2008 UJ186)
Classification: Main-belt Asteroid          SPK-ID: 2441598
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2531450941376932 6.7907e-08  
a 2.336535271745099 2.2926e-08 au
q 1.745052830423145 1.6781e-07 au
i 5.628174192626189 7.5122e-06 deg
node 60.79445988127791 5.724e-05 deg
peri 288.7511682665619 5.9207e-05 deg
M 18.80109094961817 1.4957e-05 deg
tp 2458532.370141252354
(2019-Feb-17.87014125)
5.391e-05 TDB
period 1304.538615066407
3.57
1.92e-05
5.257e-08
d
yr
n .2759596349562059 4.0616e-09 deg/d
Q 2.928017713067053 2.873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      5074 days (13.89 yr)  
   first obs. used      2004-08-19  
   last obs. used      2018-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5942  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:29:37  

Additional Information
 Earth MOID = .748458 au 
 Jupiter MOID = 2.51773 au 
 T_jup = 3.517 
[ 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 17.4   n/a MPO450444  
diameter diameter 2.140 km 0.566 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.035   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

441598 (2008 UJ186)          Discovered 2008-Oct-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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