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11982 (1995 UF6)
Classification: Main-belt Asteroid          SPK-ID: 2011982
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .191461111906278 3.5768e-08  
a 2.673506996087471 1.3544e-08 au
q 2.161634373927351 9.9247e-08 au
i 12.48577787807943 5.0441e-06 deg
node 48.55769502334669 1.7325e-05 deg
peri 275.1753841376565 2.282e-05 deg
M 275.7685502956871 1.7011e-05 deg
tp 2459374.087372914153
(2021-Jun-08.58737291)
7.6271e-05 TDB
period 1596.689297420567
4.37
1.2133e-05
3.322e-08
d
yr
n .2254665328950196 1.7133e-09 deg/d
Q 3.185379618247591 1.6137e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1455  
   data-arc span      9004 days (24.65 yr)  
   first obs. used      1995-10-25  
   last obs. used      2020-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49775  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:22:02  

Additional Information
 Earth MOID = 1.19341 au 
 Jupiter MOID = 2.28519 au 
 T_jup = 3.320 
[ 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 14.0   n/a MPO473929  
diameter diameter 4.673 km 0.988 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.322   0.192 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11982 (1995 UF6)          Discovered 1995-Oct-25 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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