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444584 (2006 UK)
Classification: Apollo [NEO, PHA]          SPK-ID: 2444584
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 82 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5389325466152675 1.7316e-08  
a 1.494281651245307 7.8023e-09 au
q .6889646355792065 2.8655e-08 au
i 4.746355739127199 8.2181e-06 deg
node 244.0492180789896 2.5766e-05 deg
peri 252.1996679918257 2.575e-05 deg
M 112.4539784056529 3.5842e-06 deg
tp 2458792.089571692873
(2019-Nov-04.58957169)
5.0335e-06 TDB
period 667.1863037154612
1.83
5.2255e-06
1.431e-08
d
yr
n .5395794218124886 4.2261e-09 deg/d
Q 2.299598666911407 1.2007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      383  
   # delay obs. used      3  
   # Doppler obs. used      1  
   data-arc span      4050 days (11.09 yr)  
   first obs. used      2006-10-17  
   last obs. used      2017-11-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .32669  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-09 06:32:24  

Additional Information
 Earth MOID = .0140802 au 
 Jupiter MOID = 2.76878 au 
 T_jup = 4.382 
[ 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 20.2   n/a MPO382632  
rotation period rot_per 5.721 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2019) http://www.asu.cas.cz/~ppravec/neo.htm]

444584 (2006 UK)          Discovered 2006-Oct-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-05

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