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 ]  
173966 (2001 XJ76)
Classification: Main-belt Asteroid          SPK-ID: 2173966
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1559054947275901 4.6898e-08  
a 3.099910436835207 2.7691e-08 au
q 2.616617366569194 1.4469e-07 au
i 7.628528107673599 5.5255e-06 deg
node 92.21294370313915 5.2204e-05 deg
peri 328.9492352125613 5.8483e-05 deg
M 139.8398046324671 2.5006e-05 deg
tp 2458226.126550583981
(2018-Apr-17.62655058)
0.00013544 TDB
period 1993.527111414762
5.46
2.6712e-05
7.313e-08
d
yr
n .1805844515174494 2.4197e-09 deg/d
Q 3.58320350710122 3.2008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      6755 days (18.49 yr)  
   first obs. used      2001-10-25  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60675  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:33:45  

Additional Information
 Earth MOID = 1.63338 au 
 Jupiter MOID = 1.74502 au 
 T_jup = 3.190 
[ 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 15.6   n/a MPO469866  

173966 (2001 XJ76)          Discovered 2001-Dec-11 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-15 00:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin