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 ]  
(2017 MR8)
Classification: Apollo [NEO]          SPK-ID: 3776277
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.


Orbital Elements at Epoch 2457937.5 (2017-Jul-03.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3307556591394286 0.0015928  
a 1.45532780890555 0.0032538 au
q .9739699002070547 0.00014039 au
i 6.166810101140937 0.022692 deg
node 110.3301501348532 0.0027546 deg
peri 214.1739517356085 0.00502 deg
M 337.457375421938 0.090067 deg
tp 2457977.655186435581
(2017-Aug-12.15518644)
0.025771 TDB
period 641.2681481142735
1.76
2.1506
0.005888
d
yr
n .5613876208550566 0.0018827 deg/d
Q 1.936685717604046 0.00433 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      10 days  
   first obs. used      2017-06-30  
   last obs. used      2017-07-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .76234  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 19:08:19  

Additional Information
 Earth MOID = .000726131 au 
 Jupiter MOID = 3.39055 au 
 T_jup = 4.568 
[ 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 25.0   n/a MPO419563  

[ 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 2021-May-16 22:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin