Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
(2020 UO3)
Classification: Apollo [NEO]          SPK-ID: 54075986
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459143.5 (2020-Oct-21.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6067374496707182 0.00094876  
a 1.82541566111028 0.0037622 au
q .7178676182992407 0.00025276 au
i 9.74830222980885 0.013343 deg
node 208.9099053816227 0.00021012 deg
peri 255.2134275573125 0.0034853 deg
M 340.9006685231259 0.070123 deg
tp 2459191.292170056974
(2020-Dec-07.79217006)
0.027721 TDB
period 900.8263583122331
2.47
2.7849
0.007625
d
yr
n .3996330665484605 0.0012355 deg/d
Q 2.932963703921319 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .36272  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-23 08:23:15  

Additional Information
 Earth MOID = .0011457 au 
 Jupiter MOID = 2.34154 au 
 T_jup = 3.779 
[ 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 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_00:36 Earth 0.29283333445008 0.287369604537741 0.298321202740258 13.8124256226734 13.8117668550476 2432204.332266563 2915.82201147104 303541.907590776 1027.79023147567 -25.9031843646106 14866.3781742408 T 2 CATAB v2.0f-lin.ifort 2020-Oct-23 08:23:38 2020-Oct-23 08:23
2020-Oct-22 15:53 < 00:01 Earth 0.00234270894539392 0.0023323083329789 0.00235310882570975 16.7565730295807 16.688560161901 2459145.161942740 0.49328585860964 514.473441710898 3.99967111542737 -0.151854619769761 511.434459843756 T 2 CATAB v2.0f-lin.ifort 2020-Oct-23 08:23:38 2020-Oct-23 08:23
2020-Oct-22 16:26 < 00:01 Moon 0.00130228786625921 0.00130104622532408 0.00130361186758755 17.6963568466532 17.6949346967994 2459145.184892678 0.536198139193307 521.401150567192 3.96344611750016 -82.9707954277076 42122.9738621767 T 2 CATAB v2.0f-lin.ifort 2020-Oct-23 08:23:38 2020-Oct-23 08:23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-07 00:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin