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 ]  
79956 (1999 CW105)
Classification: Main-belt Asteroid          SPK-ID: 2079956
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1566783119401451 3.4538e-08  
a 2.721042709792581 1.5013e-08 au
q 2.294714331305241 9.6815e-08 au
i 8.480906764715888 5.4126e-06 deg
node 299.6942194378188 2.8258e-05 deg
peri 129.4154066147775 3.4461e-05 deg
M 319.9039593997414 1.9078e-05 deg
tp 2459183.099865382631
(2020-Nov-29.59986538)
8.7276e-05 TDB
period 1639.462414583734
4.49
1.3568e-05
3.715e-08
d
yr
n .2195841739326518 1.8173e-09 deg/d
Q 3.147371088279921 1.7365e-08 au
  Orbit Determination Parameters
   # obs. used (total)      930  
   data-arc span      7964 days (21.80 yr)  
   first obs. used      1999-01-08  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53384  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:21:22  

Additional Information
 Earth MOID = 1.32016 au 
 Jupiter MOID = 2.14548 au 
 T_jup = 3.325 
[ 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 14.9   n/a MPO417376  

79956 (1999 CW105)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ 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
2008-Jan-11 05:21 < 00:01 Hebe 0.0480723958761822 0.0480714461381082 0.0480733456148019 7.70240535849895 7.70240534170954 2454476.722915690 0.362764892157881 63.7849169894834 46.4985673491709 -78.1727168696232 153103.602543535 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 21:21:24 2020-Nov-12 21:21
2174-Mar-16 04:36 00:07 Hebe 0.0388278735029489 0.0388173020983273 0.0388385100022992 7.80595975252828 7.80595973201724 2515171.691591168 6.88931868242562 2571.20394510052 46.3866551136143 -78.1785703582604 122543.507703656 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 21:21:24 2020-Nov-12 21:21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-26 23:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin