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100480 (1996 UK)
Classification: Mars-crossing Asteroid          SPK-ID: 2100480
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4590694322961202 5.6146e-08  
a 2.690794759255587 5.2852e-09 au
q 1.455533136698749 1.5127e-07 au
i 10.83429229108594 6.1981e-06 deg
node 209.5148884725792 2.0895e-05 deg
peri 136.2336949952227 2.1859e-05 deg
M 143.3704351538477 3.5141e-06 deg
tp 2458358.438854545002
(2018-Aug-27.93885454)
1.6148e-05 TDB
period 1612.201372729084
4.41
4.7499e-06
1.3e-08
d
yr
n .2232971675185981 6.5789e-10 deg/d
Q 3.926056381812424 7.7114e-09 au
  Orbit Determination Parameters
   # obs. used (total)      710  
   data-arc span      8500 days (23.27 yr)  
   first obs. used      1996-10-16  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43887  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:06:45  

Additional Information
 Earth MOID = .473932 au 
 Jupiter MOID = 1.65726 au 
 T_jup = 3.189 
[ 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 16.1   n/a MPO459471  
SMASSII spectral type spec_B Sq   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

100480 (1996 UK)          Discovered 1996-Oct-16 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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