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 ]  
(2016 ES155)
Classification: Apollo [NEO]          SPK-ID: 3746496
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 2457461.5 (2016-Mar-14.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6544271221354296 0.00085343  
a 1.429938985850182 0.0023808 au
q .4941481305109926 0.00039761 au
i 8.078451418924008 0.013412 deg
node 352.5638344614862 0.00027472 deg
peri 290.2590289156865 0.00062459 deg
M 328.6062779432309 0.10145 deg
tp 2457515.964684902846
(2016-May-07.46468490)
0.039981 TDB
period 624.5607491067408
1.71
1.5598
0.00427
d
yr
n .5764050983269109 0.0014396 deg/d
Q 2.365729841189371 0.0039389 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      6 days  
   first obs. used      2016-03-12  
   last obs. used      2016-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .24786  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:36:25  

Additional Information
 Earth MOID = .0106568 au 
 Jupiter MOID = 2.84704 au 
 T_jup = 4.424 
[ 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 24.3   n/a MPO370895  

[ 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-Oct-23 03:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin