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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
392943 (2012 WV7)
Classification: Main-belt Asteroid          SPK-ID: 2392943
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2099546397760468 7.7048e-08  
a 2.537789819763308 3.4938e-08 au
q 2.004969072327584 1.96e-07 au
i 14.70819545898017 8.1912e-06 deg
node 46.02152358055258 1.8676e-05 deg
peri 136.0607402872408 2.5624e-05 deg
M 118.5581638399005 1.7902e-05 deg
tp 2458114.192612451324
(2017-Dec-26.69261245)
7.4007e-05 TDB
period 1476.664734399368
4.04
3.0494e-05
8.349e-08
d
yr
n .2437926440671922 5.0345e-09 deg/d
Q 3.070610567199032 4.2273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      3518 days (9.63 yr)  
   first obs. used      2008-10-29  
   last obs. used      2018-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48886  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:45:30  

Additional Information
 Earth MOID = 1.03023 au 
 Jupiter MOID = 1.95222 au 
 T_jup = 3.371 
[ 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 16.2   n/a MPO450379  
diameter diameter 3.834 km 0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392943 (2012 WV7)          Discovered 2008-Oct-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1951-Jun-22 10:47 00:04 Jupiter 1.97023128064248 1.9702298165897 1.9702327447321 3.03864114548351 2.89370344355565 2433819.949094889 4.00584794259581 713.227552605076 71.010121327651 -84.4474137667332 1197414.38424202 T 15 CATAB v2.0e-lin.ifort 2018-Oct-04 11:45:33 2018-Dec-18 02:42
1963-Sep-16 14:22 00:03 Jupiter 1.93546997343792 1.93546927564902 1.93547067123266 3.4660554526052 3.33740580633156 2438289.098542935 2.98632519159815 474.966214586998 32.5814451790857 -88.7557967615848 1232857.63576899 T 15 CATAB v2.0e-lin.ifort 2018-Oct-04 11:45:33 2018-Dec-18 02:42
1975-Dec-08 21:46 00:02 Jupiter 1.95900013502727 1.95899923100398 1.95900103908386 3.81617015856116 3.70113561629038 2442755.407149355 2.17936192514334 516.376314953709 17.2221083272587 -86.1294014030688 1449431.38991172 T 15 CATAB v2.0e-lin.ifort 2018-Oct-04 11:45:33 2018-Dec-18 02:42
2141-May-22 09:03 00:06 Jupiter 1.95228043235253 1.95227849630903 1.9522823683998 3.29195711709084 3.157412767372 2503185.877001311 5.80971159914214 491.647588000879 119.876948885671 -85.8107772630257 942695.009718337 T 15 CATAB v2.0e-lin.ifort 2018-Oct-04 11:45:33 2018-Dec-18 02:42
2153-Aug-13 23:44 00:06 Jupiter 1.92523130688212 1.92523062600427 1.92523198777102 3.64430830402341 3.52151463891902 2507652.488709931 6.41762749002813 887.00265923551 34.8878643624949 89.4882223704315 1226206.2901914 T 15 CATAB v2.0e-lin.ifort 2018-Oct-04 11:45:33 2018-Dec-18 02:42
2165-Nov-03 12:58 00:07 Jupiter 1.95762044490645 1.95761795587752 1.95762293438149 3.92387874576503 3.81201588728019 2512117.040060891 7.33907831102604 1536.61789662602 16.971358187924 -86.0214851833202 1395630.48786558 T 15 CATAB v2.0e-lin.ifort 2018-Oct-04 11:45:33 2018-Dec-18 02:42

Alternate Designations
 2012 WV7 = 2008 XL56 = 2010 DQ57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-08 01:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin