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(2014 UL191)
Classification: Apollo [NEO]          SPK-ID: 3695419
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2456961.5 (2014-Oct-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6504351017064841 0.00088497  
a 1.756201278324279 0.0035603 au
q .6139063212403691 0.00030966 au
i 2.068892247580559 0.0031128 deg
node 232.5871481878306 0.0044762 deg
peri 74.1368789380728 0.0044973 deg
M 21.146925671215 0.077331 deg
tp 2456911.565052419705
(2014-Sep-11.06505242)
0.030757 TDB
period 850.0801207891774
2.33
2.585
0.007077
d
yr
n .4234894937500617 0.0012878 deg/d
Q 2.898496235408188 0.0058761 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      4 days  
   first obs. used      2014-10-30  
   last obs. used      2014-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .47529  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:37:41  

Additional Information
 Earth MOID = .00958923 au 
 Jupiter MOID = 2.38527 au 
 T_jup = 3.845 
[ 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 24.4   n/a MPO313410  

[ 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
1926-Apr-12 03:20 4_03:36 Earth 0.289295157344709 0.170358213014569 0.408485065983995 28.2812219454878 28.2808962771606 2424617.638960191 5975.49842883341 5952520.28521914 84.4048199859189 3.75188935901236 31157.7755343373 T 5 CATAB v2.0e-lin.ifort 2017-Nov-29 20:46:20 2018-Dec-11 16:26
1928-Nov-08 20:08 6_12:04 Earth 0.250245710528659 0.120110985959061 0.380626684809677 27.1717249005172 27.1713330398826 2425559.338628250 9363.50054492842 6507220.00364117 104.225993408501 -2.95420239184839 17891.624648294 T 5 CATAB v2.0e-lin.ifort 2017-Nov-29 20:46:20 2018-Dec-11 16:26
2014-Oct-29 04:49 < 00:01 Earth 0.0134483245917874 0.0133958809357341 0.0135007678381786 19.9796883963186 19.9697695016321 2456959.700498427 0.098185913052941 2612.52103082901 6.25624888022504 -0.0840307156837086 619.018186329797 T 5 CATAB v2.0e-lin.ifort 2017-Nov-29 20:46:20 2018-Dec-11 16:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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