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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
(2019 UJ12)
Classification: Apollo [NEO]          SPK-ID: 3888753
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458785.5 (2019-Oct-29.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9434012154783944 0.00064767  
a 2.421098034221894 0.0216 au
q .1370312059446079 0.00034555 au
i 27.48346453545811 0.076526 deg
node 211.0545450440529 0.00063187 deg
peri 40.55601173005977 0.0095171 deg
M 9.566737045198305 0.13888 deg
tp 2458748.933926684582
(2019-Sep-22.43392668)
0.041494 TDB
period 1375.995423659898
3.77
18.414
0.05041
d
yr
n .2616287771092039 0.0035012 deg/d
Q 4.705164862499181 0.041977 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      5 days  
   first obs. used      2019-10-28  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .42834  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-12 04:55:29  

Additional Information
 Earth MOID = .0113988 au 
 Jupiter MOID = 1.36063 au 
 T_jup = 2.551 
[ 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 22.495   .38357 4 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
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin