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 ]  
(2019 UN13)
Classification: Apollo [NEO]          SPK-ID: 3892165
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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4218552984504856 0.00041854  
a 1.449203330605323 0.0028765 au
q .8378492270573766 0.0011098 au
i 1.504165379145317 0.0026474 deg
node 217.5084152835369 0.00039807 deg
peri 241.7811413964525 0.26622 deg
M 94.38068727828586 0.19327 deg
tp 2458833.439780820887
(2019-Dec-15.93978082)
0.15654 TDB
period 637.2244220594623
1.74
1.8972
0.005194
d
yr
n .5649500984857212 0.0016821 deg/d
Q 2.060557434153269 0.00409 au
  Orbit Determination Parameters
   # obs. used (total)      16  
   first obs. used      2019-10-31  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .45575  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-01 10:42:04  

Additional Information
 Earth MOID = 5.44456E-5 au 
 Jupiter MOID = 3.12242 au 
 T_jup = 4.547 
[ 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 32.0   .37547 MPO502140 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 2020-Sep-21 10:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin