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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
192863 (1999 WR5)
Classification: Main-belt Asteroid          SPK-ID: 2192863
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2177955616807634 3.3969e-08  
a 2.718122520585584 1.7563e-08 au
q 2.126127499497514 9.4558e-08 au
i 9.415006983686744 6.5537e-06 deg
node 33.7401501063124 2.3849e-05 deg
peri 64.01841303448657 3.0551e-05 deg
M 253.4419989885369 1.8382e-05 deg
tp 2459880.990799376964
(2022-Oct-28.49079938)
8.6056e-05 TDB
period 1636.823946771897
4.48
1.5864e-05
4.343e-08
d
yr
n .2199381312266252 2.1317e-09 deg/d
Q 3.310117541673654 2.1388e-08 au
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      7970 days (21.82 yr)  
   first obs. used      1999-10-09  
   last obs. used      2021-08-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5839  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:26:19  

Additional Information
 Earth MOID = 1.16219 au 
 Jupiter MOID = 1.97775 au 
 T_jup = 3.306 
[ 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 16.16   n/a MPO637973  

192863 (1999 WR5)          Discovered 1999-Nov-29 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ 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
1949-Mar-11 07:49 00:02 Jupiter 1.98330602053539 1.98330549381768 1.98330654725275 1.45501504198405 1.12379564974143 2432986.825879084 2.05060852519221 225.588139208357 78.4199974667287 72.3632472107542 2321836.48616674 T 19 CATAB v2.0g-lin.ifort 2021-Aug-25 22:26:21 2021-Aug-25 22:26
1985-Feb-24 10:12 00:01 Jupiter 1.98523898057146 1.98523841014544 1.98523955099759 1.52127919755156 1.20870589718723 2446120.925332914 1.02840971306611 117.625638434218 94.483553424042 -52.5243516493116 1773865.4099499 T 19 CATAB v2.0g-lin.ifort 2021-Aug-25 22:26:21 2021-Aug-25 22:26
2021-Feb-10 09:32 < 00:01 Jupiter 1.99596356059576 1.99596295115569 1.9959641700355 1.86833274431015 1.62540204187553 2459255.897200506 0.296976684757553 83.8238519893426 37.029717572877 77.3402270490072 1623287.24685817 T 19 CATAB v2.0g-lin.ifort 2021-Aug-25 22:26:21 2021-Aug-25 22:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-21 15:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin