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 AH164)
Classification: Apollo [NEO]          SPK-ID: 3739705
[ 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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2486936801640302 6.5115e-05  
a 1.149611471143185 6.1496e-05 au
q .8637103636258012 2.866e-05 au
i 1.737966003100972 0.00043212 deg
node 291.0124055403595 0.00029683 deg
peri 112.9170942594417 0.0010358 deg
M 243.074386739444 0.10834 deg
tp 2459146.728564121502
(2020-Oct-24.22856412)		 0.14722 TDB
period 450.2202863493472
1.23		 0.036125
9.89e-05		 d
yr
n .7996085714375361 6.416e-05 deg/d
Q 1.435512578660568 7.679e-05 au
   Orbit Determination Parameters
   # obs. used (total)      43  
   data-arc span      5 days  
   first obs. used      2016-01-13  
   last obs. used      2016-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .58451  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:29:14  

Additional Information
 Earth MOID = 2.94387E-5 au 
 Jupiter MOID = 3.92993 au 
 T_jup = 5.436 
[ 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 29.7   n/a MPO365030  

[ 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-26 16:31 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin