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(2017 UR52)
Classification: Amor [NEO]          SPK-ID: 3799259
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9964761209405196 0.00084587  
a 352.6283756441357 84.668 au
q 1.242619748710948 8.3766e-05 au
i 108.2326920607843 0.00745 deg
node 219.9078869189623 0.00017584 deg
peri 151.165280463775 0.012521 deg
M .1443581645999663 0.051995 deg
tp 2458030.630811177574
(2017-Oct-04.13081118)
0.017194 TDB
period 2418657.156965231
6621.92
8.711e+05
2385
d
yr
n .0001488429225958192 5.3607e-05 deg/d
Q 704.0141315395605 169.04 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      26 days  
   first obs. used      2017-10-29  
   last obs. used      2017-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .58166  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-08 18:12:05  

Additional Information
 Earth MOID = .320347 au 
 Jupiter MOID = 2.30251 au 
 T_jup = -0.417 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458067.5 (2017-Nov-10.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9970171523517047 0.00084732  
q 1.244275139564664 8.6081e-05 au
tp 2458030.841210356074
(2017-Oct-04.34121036)
0.016885 TDB
node 219.9525063995427 0.00010293 deg
peri 151.2498502147804 0.012565 deg
i 108.2224040426705 0.0074548 deg
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      26 days  
   first obs. used      2017-10-29  
   last obs. used      2017-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .58166  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-08 18:12:05  

Additional Information
 Jupiter MOID = 2.30251 au 
 T_jup = -0.417 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.179586644151099E-7 7.293026731177351E-8 1.430681798250807E-5 -8.708721400352288E-8 1.064599996045944E-5 6.316552592308056E-6
q 7.293026731177351E-8 7.409937764607697E-9 1.453476692634121E-6 -8.843533860840855E-9 1.081637570784904E-6 6.416447126106419E-7
tp 1.430681798250807E-5 1.453476692634121E-6 .0002851158332843968 -1.735064854404852E-6 .0002121692784639205 .0001258710055469861
node -8.708721400352288E-8 -8.843533860840855E-9 -1.735064854404852E-6 1.059451196464523E-8 -1.290967957731075E-6 -7.661472378850577E-7
peri 1.064599996045944E-5 1.081637570784904E-6 .0002121692784639205 -1.290967957731075E-6 .0001578894474337196 9.366359741822782E-5
i 6.316552592308056E-6 6.416447126106419E-7 .0001258710055469861 -7.661472378850577E-7 9.366359741822782E-5 5.557454091249922E-5

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.2   n/a MPO435584  

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