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 ]  
136845 (1997 YU14)
Classification: Main-belt Asteroid          SPK-ID: 2136845
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1872366844334516 4.0554e-08  
a 2.695693222878332 1.5552e-08 au
q 2.190960561576868 1.0888e-07 au
i 1.211769925683729 5.7267e-06 deg
node 296.53660469587 0.00030396 deg
peri 162.3405833110427 0.00030487 deg
M 29.11466438956276 2.2642e-05 deg
tp 2458869.758514676839
(2020-Jan-21.25851468)
0.00010126 TDB
period 1616.605779361514
4.43
1.399e-05
3.83e-08
d
yr
n .2226887993325025 1.9271e-09 deg/d
Q 3.200425884179797 1.8464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      380  
   data-arc span      8070 days (22.09 yr)  
   first obs. used      1997-12-28  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54845  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:42:44  

Additional Information
 Earth MOID = 1.20787 au 
 Jupiter MOID = 1.96741 au 
 T_jup = 3.344 
[ 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 16.3   n/a MPO412867  

136845 (1997 YU14)          Discovered 1997-Dec-28 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1997 YU14 = 2001 WB18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-03 21:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin