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(2017 UK44)
Classification: Amor [NEO]          SPK-ID: 3788160
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4079864232171061 0.00060857  
a 1.720276444767508 0.0018264 au
q 1.018427011122173 3.4378e-05 au
i 14.96958777815615 0.014633 deg
node 33.83031714964275 0.0010684 deg
peri 349.2914942442141 0.0029474 deg
M 144.5894358683768 0.80106 deg
tp 2458869.498582631824
(2020-Jan-20.99858263)
1.3067 TDB
period 824.1301277433433
2.26
1.3124
0.003593
d
yr
n .4368242197209345 0.00069564 deg/d
Q 2.422125878412843 0.0025715 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      2 days  
   first obs. used      2017-10-29  
   last obs. used      2017-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .54714  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-31 15:42:09  

Additional Information
 Earth MOID = .0283751 au 
 Jupiter MOID = 3.03637 au 
 T_jup = 4.039 
[ 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 25.1   n/a MPO421622  

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