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 XX378)
Classification: Apollo [NEO]          SPK-ID: 3736813
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 .6391423782170916 0.00039677  
a 2.17572343789295 0.0022037 au
q .7851263854553833 6.8045e-05 au
i 7.465768569034984 0.0035231 deg
node 95.73622779041544 0.00016556 deg
peri 55.2945441672769 0.0011524 deg
M 125.6259581250249 0.73001 deg
tp 2458591.445807289465
(2019-Apr-17.94580729)
1.7555 TDB
period 1172.206059747921
3.21
1.7809
0.004876
d
yr
n .3071132391837463 0.0004666 deg/d
Q 3.566320490330516 0.0036122 au
  Orbit Determination Parameters
   # obs. used (total)      46  
   data-arc span      19 days  
   first obs. used      2015-12-03  
   last obs. used      2015-12-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .43914  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:35:41  

Additional Information
 Earth MOID = .0123569 au 
 Jupiter MOID = 1.4951 au 
 T_jup = 3.378 
[ 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 24.8   n/a MPO358615  

[ 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-Nov-28 18:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin