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(2009 UK14)
Classification: Apollo [NEO]          SPK-ID: 3472194
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4667142059301413 0.00062209  
a 1.748704368075392 0.0018349 au
q .9325591975225161 0.00010933 au
i 2.173403957409949 0.0024848 deg
node 26.25135527482492 0.0011279 deg
peri 52.75780462167387 0.00050918 deg
M 193.7793517770944 2.6696 deg
tp 2459390.491812941691
(2021-Jun-24.99181294)		 6.8772 TDB
period 844.64267321791
2.31		 1.3294
0.00364		 d
yr
n .4262157376307736 0.00067083 deg/d
Q 2.564849538628268 0.0026913 au
   Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      14 days  
   first obs. used      2009-10-22  
   last obs. used      2009-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .39931  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:59:28  

Additional Information
 Earth MOID = .011067 au 
 Jupiter MOID = 2.71963 au 
 T_jup = 4.000 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.5   n/a MPO166375  

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2009-Nov-01 05:34 < 00:01 Earth 0.0233939465209216 0.0233093050867727 0.0234785862275924 9.00808688177278 8.99543423432042 2455136.732107923 0.0551738044301104 4208.74499628058 3.28346847369167 0.0175022024281779 515.061391280741 T 16 CATAB v2.0e-lin.ifort 2017-Nov-28 15:03:38 2018-Dec-11 15:24
2016-Oct-01 17:57 8_01:46 Earth 0.409952020775259 0.194405351363647 0.625510623288875 20.8395993498277 20.8392874657456 2457663.247963460 11625.6537455348 10749304.3001981 5.20317905495048 -0.593436220568274 108197.378825775 T 16 CATAB v2.0e-lin.ifort 2017-Nov-28 15:03:38 2018-Dec-11 15:24
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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