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 ]  
146232 (2000 WJ125)
Classification: Main-belt Asteroid          SPK-ID: 2146232
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2390344559166955 7.5255e-08  
a 3.148143512833469 3.9471e-08 au
q 2.395628741095646 2.3916e-07 au
i 17.70197856781815 1.0644e-05 deg
node 12.12070154563286 2.5186e-05 deg
peri 35.39336472522714 3.6371e-05 deg
M 177.1121860908502 2.7532e-05 deg
tp 2457996.748625882370
(2017-Aug-31.24862588)
0.00014389 TDB
period 2040.235077314167
5.59
3.837e-05
1.051e-07
d
yr
n .1764502551705542 3.3184e-09 deg/d
Q 3.900658284571291 4.8906e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      8031 days (21.99 yr)  
   first obs. used      1997-04-28  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59286  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:22:15  

Additional Information
 Earth MOID = 1.42443 au 
 Jupiter MOID = 1.69069 au 
 T_jup = 3.092 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456747.5 (2014-Mar-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2401348690038718 7.4795e-08  
q 2.391597236390816 2.3736e-07 au
tp 2455958.107544026901
(2012-Jan-31.60754403)
0.00012459 TDB
node 12.15133394817362 2.5185e-05 deg
peri 35.69489736792688 3.6311e-05 deg
i 17.70669134883364 1.0644e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      8031 days (21.99 yr)  
   first obs. used      1997-04-28  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59286  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:22:15  

Additional Information
 Jupiter MOID = 1.69069 au 
 T_jup = 3.092 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.59436605716152E-15 -1.76118075960115E-14 -4.225232136265354E-12 2.965997215717171E-14 -1.086605652220486E-12 -2.174442445803424E-15
q -1.76118075960115E-14 5.633892141773599E-14 1.468767275699024E-11 -9.646846828633454E-14 3.747780381869254E-12 7.36013732647912E-15
tp -4.225232136265354E-12 1.468767275699024E-11 1.552270579393947E-8 -3.92777864637848E-11 3.299281807420674E-9 -2.181263498305362E-11
node 2.965997215717171E-14 -9.646846828633454E-14 -3.92777864637848E-11 6.342850651847468E-10 -6.12238760760116E-10 -1.132716388558046E-10
peri -1.086605652220486E-12 3.747780381869254E-12 3.299281807420674E-9 -6.12238760760116E-10 1.318463030980344E-9 1.039086612408538E-10
i -2.174442445803424E-15 7.36013732647912E-15 -2.181263498305362E-11 -1.132716388558046E-10 1.039086612408538E-10 1.132938177280026E-10

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 15.0   n/a MPO385652  

146232 (2000 WJ125)          Discovered 2000-Nov-29 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 WJ125 = 1997 HF16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-26 00:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin