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 ]  
(2015 XM128)
Classification: Apollo [NEO]          SPK-ID: 3736201
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5168097174426394 0.0002086  
a 2.051794622473115 0.00092712 au
q .9914072233824573 1.9967e-05 au
i 7.658823744887237 0.0025176 deg
node 83.10150041915909 0.0013732 deg
peri 27.12901918206232 0.0010543 deg
M 177.5276904915891 0.36226 deg
tp 2458471.125691691427
(2018-Dec-18.62569169)
0.72143 TDB
period 1073.493101067043
2.94
0.7276
0.001992
d
yr
n .3353538086478273 0.0002273 deg/d
Q 3.112182021563772 0.0014063 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      70 days  
   first obs. used      2015-12-05  
   last obs. used      2016-02-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .33986  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:30:10  

Additional Information
 Earth MOID = .0326267 au 
 Jupiter MOID = 2.05505 au 
 T_jup = 3.602 
[ 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 23.8   n/a E2015Y84  

[ 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-30 17:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin