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 NJ2)
Classification: Apollo [NEO]          SPK-ID: 3843135
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458668.5 (2019-Jul-04.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4743395191671385 0.0026394  
a 1.50954801074678 0.0064202 au
q .7935097331694421 0.00061159 au
i .8020406784394658 0.0027147 deg
node 334.2280431422311 0.10249 deg
peri 36.31198912268236 0.13062 deg
M 324.4777167108792 0.28012 deg
tp 2458735.344733294496
(2019-Sep-08.84473329)
0.10068 TDB
period 677.4368581590742
1.85
4.3218
0.01183
d
yr
n .531414840607131 0.0033902 deg/d
Q 2.225586288324118 0.0094655 au
  Orbit Determination Parameters
   # obs. used (total)      18  
   data-arc span      6 days  
   first obs. used      2019-06-29  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .50671  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-05 20:42:36  

Additional Information
 Earth MOID = .00819538 au 
 Jupiter MOID = 3.23612 au 
 T_jup = 4.395 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.865   .37565 1 autocmod 2.6q

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-15 05:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin