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 ]  
160415 (2004 XA78)
Classification: Main-belt Asteroid          SPK-ID: 2160415
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1970728664470331 5.0403e-08  
a 2.28409537136339 1.1462e-08 au
q 1.833962149290406 1.1429e-07 au
i 1.788790619541466 4.201e-06 deg
node 49.1400079969311 0.00014199 deg
peri 313.9467382328673 0.00014222 deg
M 284.3022796793794 1.0733e-05 deg
tp 2459465.624631173381
(2021-Sep-08.12463117)
3.901e-05 TDB
period 1260.868449117841
3.45
9.4907e-06
2.598e-08
d
yr
n .2855174941143717 2.1491e-09 deg/d
Q 2.734228593436373 1.3721e-08 au
  Orbit Determination Parameters
   # obs. used (total)      451  
   data-arc span      8222 days (22.51 yr)  
   first obs. used      1997-11-20  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57219  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:15  

Additional Information
 Earth MOID = .830526 au 
 Jupiter MOID = 2.72234 au 
 T_jup = 3.577 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.68   n/a E2021B55  

160415 (2004 XA78)          Discovered 2004-Dec-10 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2004 XA78 = 2002 CX72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-15 16:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin