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(2020 UO3)
Classification: Apollo [NEO]          SPK-ID: 54075986
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 .6067374488421534 0.00094876  
a 1.825415655730227 0.0037622 au
q .7178676176959424 0.00025276 au
i 9.748302201041312 0.013343 deg
node 208.9099054276778 0.00021012 deg
peri 255.2134275750491 0.0034853 deg
M 340.9006684119493 0.070123 deg
tp 2459191.292170123884
(2020-Dec-07.79217012)
0.027721 TDB
period 900.8263543297206
2.47
2.7849
0.007625
d
yr
n .3996330683152202 0.0012355 deg/d
Q 2.932963693764512 0.0060449 au
  Orbit Determination Parameters
   # obs. used (total)      33  
   data-arc span      1 day  
   first obs. used      2020-10-21  
   last obs. used      2020-10-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .36272  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:13:26  

Additional Information
 Earth MOID = .0011457 au 
 Jupiter MOID = 2.34154 au 
 T_jup = 3.779 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 9.001548411087781E-7 -2.394728618234029E-7 -2.628935535717408E-5 -1.990909130052567E-7 -2.574875628725037E-6 1.263892986172073E-5
q -2.394728618234029E-7 6.388647483570651E-8 6.983169341360601E-6 5.284544465835498E-8 6.558108260326941E-7 -3.372395687115739E-6
tp -2.628935535717408E-5 6.983169341360601E-6 .0007684357312720827 5.821773984025205E-6 7.695676402833868E-5 -.0003685226057202709
node -1.990909130052567E-7 5.284544465835498E-8 5.821773984025205E-6 4.414872743175132E-8 5.891134299487103E-7 -2.788816419202951E-6
peri -2.574875628725037E-6 6.558108260326941E-7 7.695676402833868E-5 5.891134299487103E-7 1.214735248574974E-5 -3.451560083111221E-5
i 1.263892986172073E-5 -3.372395687115739E-6 -.0003685226057202709 -2.788816419202951E-6 -3.451560083111221E-5 .0001780276114927562

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 28.22   .25971 E2020-UJ0 autocmod 2.8

[ 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
1947-Jan-18 19:58 2_11:15 Earth 0.292833320371011 0.287004160279825 0.298689277284443 13.8124247295991 13.8117659618989 2432204.332284189 3555.32150466754 323103.467314515 1013.16150230043 -25.6208283735864 14998.2586974814 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:13:27 2021-Apr-15 23:13
2020-Oct-22 15:53 < 00:01 Earth 0.00234270894629127 0.00233230833396575 0.0023531088265176 16.7565730245775 16.6885601568914 2459145.161942736 0.493285844060292 514.473437263805 3.99967119313506 -0.151854521450254 511.434463919538 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:13:27 2021-Apr-15 23:13
2020-Oct-22 16:26 < 00:01 Moon 0.00130228785840378 0.00130104621751034 0.00130361185968941 17.6963568432778 17.6949346933999 2459145.184892660 0.536198051204284 521.40114577746 3.96344617578737 -82.9707955967423 42122.9729521791 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:13:27 2021-Apr-15 23:13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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