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(2020 UA3)
Classification: Aten [NEO]          SPK-ID: 54075596
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2398129779422737 9.0491e-05  
a .9056615175905484 2.183e-05 au
q .68847213204944 9.8549e-05 au
i .7013533911618568 0.00032756 deg
node 4.305542136128299 0.0022595 deg
peri 162.8133097505492 0.00044376 deg
M 78.99807930186883 0.0010426 deg
tp 2458931.418568206093
(2020-Mar-22.91856821)
0.0016003 TDB
period 314.8091151783013
0.86
0.011382
3.116e-05
d
yr
n 1.143550115428213 4.1347e-05 deg/d
Q 1.122850903131657 2.7065e-05 au
  Orbit Determination Parameters
   # obs. used (total)      41  
   data-arc span      20 days  
   first obs. used      2020-10-15  
   last obs. used      2020-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .42241  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 05:27:16  

Additional Information
 Earth MOID = .00740157 au 
 Jupiter MOID = 3.8449 au 
 T_jup = 6.555 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459144.5 (2020-Oct-22.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2402039295773561 9.0184e-05  
q .6879503079572187 9.808e-05 au
tp 2459246.129203275231
(2021-Jan-31.62920328)
0.0096964 TDB
node 4.280781383916587 0.0022943 deg
peri 162.8171061972567 0.00045406 deg
i .7005892879459039 0.00032814 deg
  Orbit Determination Parameters
   # obs. used (total)      41  
   data-arc span      20 days  
   first obs. used      2020-10-15  
   last obs. used      2020-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .42241  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 05:27:16  

Additional Information
 Jupiter MOID = 3.8449 au 
 T_jup = 6.555 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.133181090583534E-9 -8.845209973636933E-9 -8.744527004699914E-7 2.049423501382673E-7 -3.115231759806104E-8 2.958575042685579E-8
q -8.845209973636933E-9 9.619598768060673E-9 9.510020159381702E-7 -2.229049817402636E-7 3.38909085924271E-8 -3.217636931268849E-8
tp -8.744527004699914E-7 9.510020159381702E-7 9.401962482496727E-5 -2.202953956542119E-5 3.346429381572424E-6 -3.180833000590406E-6
node 2.049423501382673E-7 -2.229049817402636E-7 -2.202953956542119E-5 5.263892608822216E-6 -8.76440015528065E-7 7.477236734784752E-7
peri -3.115231759806104E-8 3.38909085924271E-8 3.346429381572424E-6 -8.76440015528065E-7 2.061738638772526E-7 -1.153325912220704E-7
i 2.958575042685579E-8 -3.217636931268849E-8 -3.180833000590406E-6 7.477236734784752E-7 -1.153325912220704E-7 1.076741672452596E-7

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 26.6   .3201 9 autocmod 2.8

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