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 ]  
180316 (2003 XQ7)
Classification: Main-belt Asteroid          SPK-ID: 2180316
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2047082099165324 4.888e-08  
a 2.333296977500803 1.1235e-08 au
q 1.855651930032958 1.132e-07 au
i 5.973717468178352 4.539e-06 deg
node 124.8905785231306 5.6492e-05 deg
peri 225.2395562068727 5.7763e-05 deg
M 344.5915927645473 1.3233e-05 deg
tp 2459256.219691329222
(2021-Feb-10.71969133)
4.8001e-05 TDB
period 1301.827539472515
3.56
9.4024e-06
2.574e-08
d
yr
n .2765343250810839 1.9972e-09 deg/d
Q 2.810942024968647 1.3535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      7607 days (20.83 yr)  
   first obs. used      1999-09-11  
   last obs. used      2020-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55797  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:01  

Additional Information
 Earth MOID = .852995 au 
 Jupiter MOID = 2.61973 au 
 T_jup = 3.534 
[ 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 16.95   n/a E2021B55  
diameter diameter 2.280 km 0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.054   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

180316 (2003 XQ7)          Discovered 2003-Dec-01 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2003 XQ7 = 1999 RG191 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-17 04:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin