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 ]  
(2018 JB3)
Classification: Atira [NEO]          SPK-ID: 3824107
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2904785371372769 4.8214e-07  
a .6832071683614558 1.3184e-07 au
q .4847501495341189 3.8638e-07 au
i 40.39004438411826 7.9827e-05 deg
node 106.4238037615632 6.9338e-05 deg
peri 355.2478797228615 0.00010699 deg
M 350.6655795805342 0.00030076 deg
tp 2459005.848252529130
(2020-Jun-05.34825253)
0.00017369 TDB
period 206.2657159165075
0.56
5.9705e-05
1.635e-07
d
yr
n 1.74532155477414 5.052e-07 deg/d
Q .8816641871887927 1.7014e-07 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      419 days (1.15 yr)  
   first obs. used      2018-05-09  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .33611  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-18 07:28:23  

Additional Information
 Earth MOID = .135847 au 
 Jupiter MOID = 4.25611 au 
 T_jup = 8.144 
[ 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 17.6   n/a E2018L78  

[ 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-Feb-26 02:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin