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 ]  
146784 (2001 XE245)
Classification: Main-belt Asteroid          SPK-ID: 2146784
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07677130618575942 5.1303e-08  
a 2.767785889225168 2.3461e-08 au
q 2.555299351266838 1.4043e-07 au
i 13.39223672795602 4.835e-06 deg
node 246.0794297367082 2.2963e-05 deg
peri 38.97688535490354 4.2668e-05 deg
M 123.3231924600077 3.504e-05 deg
tp 2458424.344885879524
(2018-Nov-01.84488588)
0.00016295 TDB
period 1681.88835324413
4.60
2.1384e-05
5.855e-08
d
yr
n .2140451233315278 2.7215e-09 deg/d
Q 2.980272427183498 2.5262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      6679 days (18.29 yr)  
   first obs. used      2001-10-21  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56153  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:39:29  

Additional Information
 Earth MOID = 1.55229 au 
 Jupiter MOID = 2.12102 au 
 T_jup = 3.295 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO449801  

146784 (2001 XE245)          Discovered 2001-Dec-15 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-09 06:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin