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385075 (2012 UJ86)
Classification: Main-belt Asteroid          SPK-ID: 2385075
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1303654726528344 5.1276e-08  
a 2.628902433341658 1.7454e-08 au
q 2.286184325060886 1.3301e-07 au
i 3.195700044011184 6.0233e-06 deg
node 232.8586918332598 8.5175e-05 deg
peri 18.91067291105185 8.833e-05 deg
M 114.9005902901392 2.1472e-05 deg
tp 2458703.587537945550
(2019-Aug-08.08753795)
9.3128e-05 TDB
period 1556.897887886257
4.26
1.5505e-05
4.245e-08
d
yr
n .2312290374346636 2.3027e-09 deg/d
Q 2.97162054162243 1.9729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      9154 days (25.06 yr)  
   first obs. used      1995-11-14  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55489  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:03:59  

Additional Information
 Earth MOID = 1.27058 au 
 Jupiter MOID = 2.06 au 
 T_jup = 3.387 
[ 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 17.07   n/a MPCxxxxx  
diameter diameter 2.379 km 0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

385075 (2012 UJ86)          Discovered 1999-Nov-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

Alternate Designations
 2012 UJ86 = 1999 VT40 = 2000 YO27 = 2010 GX32 = 2010 KA67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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