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 UL3)
Classification: Apollo [NEO]          SPK-ID: 54075983
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3246963270662594 9.5753e-05  
a 1.213914456721388 0.0001303 au
q .8197608912513196 2.825e-05 au
i 10.34707453013788 0.0026686 deg
node 51.74904398202615 0.00062848 deg
peri 71.5251987582719 0.0023809 deg
M 199.3507449233736 0.029709 deg
tp 2459218.500137486615
(2021-Jan-04.00013749)
0.0052158 TDB
period 488.5179794811246
1.34
0.078653
0.0002153
d
yr
n .7369227236679622 0.00011865 deg/d
Q 1.608068022191457 0.0001726 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      28 days  
   first obs. used      2020-10-17  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .44454  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-15 04:55:27  

Additional Information
 Earth MOID = .00232434 au 
 Jupiter MOID = 3.49461 au 
 T_jup = 5.185 
[ 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 23.284   .51667 19 autocmod 2.8

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-17 20:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin