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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4592618933430515 5.6009e-08  
a 2.690479585340217 5.2942e-09 au
q 1.454844836976041 1.5087e-07 au
i 10.83626085512844 6.1639e-06 deg
node 209.5021392723843 2.089e-05 deg
peri 136.2524582142094 2.1831e-05 deg
M 188.0131116858043 3.4692e-06 deg
tp 2459970.579951150794
(2023-Jan-26.07995115)
1.5429e-05 TDB
period 1611.91812429229
4.41
4.7578e-06
1.303e-08
d
yr
n .2233364055994206 6.5921e-10 deg/d
Q 3.926114333704392 7.7257e-09 au
  Orbit Determination Parameters
   # obs. used (total)      714  
   data-arc span      8523 days (23.33 yr)  
   first obs. used      1996-10-16  
   last obs. used      2020-02-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43828  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:06:00  

Additional Information
 Earth MOID = .471673 au 
 Jupiter MOID = 1.65796 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 16.18   n/a E2021B55  
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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