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(2020 UT3)
Classification: Aten [NEO]          SPK-ID: 54075991
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459143.5 (2020-Oct-21.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3186148108707105 0.0011427  
a .9293805503105562 0.0012221 au
q .6332661420464415 0.00022943 au
i 28.51563091913302 0.20226 deg
node 205.9625641204306 0.0010452 deg
peri 307.9769423973784 0.20417 deg
M 267.4941928248264 0.40126 deg
tp 2459227.592118255572
(2021-Jan-13.09211826)
0.19889 TDB
period 327.2568879343883
0.90
0.64552
0.001767
d
yr
n 1.100053240352809 0.0021699 deg/d
Q 1.225494958574671 0.0016115 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      2 days  
   first obs. used      2020-10-20  
   last obs. used      2020-10-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .36538  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:13:26  

Additional Information
 Earth MOID = .0358334 au 
 Jupiter MOID = 3.82758 au 
 T_jup = 6.303 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 1.305707209443727E-6 -2.619800966772884E-7 -.0002272661565195928 1.191412572299241E-6 -.0002332892886520895 .0002310743160698264
q -2.619800966772884E-7 5.263668453929811E-8 4.559435255782418E-5 -2.38575592422447E-7 4.67909536861255E-5 -4.633416794172777E-5
tp -.0002272661565195928 4.559435255782418E-5 .03955749176329768 -.0002073883661747517 .04060661933956326 -.04022099928541702
node 1.191412572299241E-6 -2.38575592422447E-7 -.0002073883661747517 1.092507052399775E-6 -.000212966003554495 .0002111412163604601
peri -.0002332892886520895 4.67909536861255E-5 .04060661933956326 -.000212966003554495 .04168549322593634 -.04129191414177959
i .0002310743160698264 -4.633416794172777E-5 -.04022099928541702 .0002111412163604601 -.04129191414177959 .04091071515064684

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 25.4   .48128 E2020-UJ0 autocmod 2.8

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