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 ]  
108423 (2001 KO37)
Classification: Main-belt Asteroid          SPK-ID: 2108423
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08051855215126963 5.646e-08  
a 2.627950897476164 2.0413e-08 au
q 2.416352096086753 1.4494e-07 au
i 15.93149560101496 7.8576e-06 deg
node 68.14619137247821 2.294e-05 deg
peri 78.73081761773901 5.4761e-05 deg
M 245.2021627196526 5.02e-05 deg
tp 2459496.698562578378
(2021-Oct-09.19856258)
0.00021865 TDB
period 1556.052681480233
4.26
1.813e-05
4.964e-08
d
yr
n .2313546348941999 2.6956e-09 deg/d
Q 2.839549698865574 2.2057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      6735 days (18.44 yr)  
   first obs. used      1999-12-15  
   last obs. used      2018-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6392  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 15:55:40  

Additional Information
 Earth MOID = 1.48739 au 
 Jupiter MOID = 2.31439 au 
 T_jup = 3.342 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456247.5 (2012-Nov-16.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07901663118981078 5.6535e-08  
q 2.421191138223015 1.4482e-07 au
tp 2456381.284896554231
(2013-Mar-29.78489655)
0.00021499 TDB
node 68.18132414353893 2.2946e-05 deg
peri 78.29774340739252 5.5582e-05 deg
i 15.92773083006063 7.8562e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      6735 days (18.44 yr)  
   first obs. used      1999-12-15  
   last obs. used      2018-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6392  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 15:55:40  

Additional Information
 Jupiter MOID = 2.31439 au 
 T_jup = 3.342 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.196221551597142E-15 -8.121277868090805E-15 5.802421265965405E-13 1.531526832575455E-15 1.316835384367278E-13 2.497747456563512E-15
q -8.121277868090805E-15 2.097384362956196E-14 -9.257324825130579E-13 -4.676212323383082E-15 -2.132584869946633E-13 -5.684967492123649E-15
tp 5.802421265965405E-13 -9.257324825130579E-13 4.622036669897079E-8 -3.204022118176535E-11 1.091694542979251E-8 1.044545514126828E-11
node 1.531526832575455E-15 -4.676212323383082E-15 -3.204022118176535E-11 5.26538721219593E-10 -5.135557521092187E-10 -2.401951210046744E-11
peri 1.316835384367278E-13 -2.132584869946633E-13 1.091694542979251E-8 -5.135557521092187E-10 3.089410977886744E-9 2.521411175671736E-11
i 2.497747456563512E-15 -5.684967492123649E-15 1.044545514126828E-11 -2.401951210046744E-11 2.521411175671736E-11 6.172014599521321E-11

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 15.1   n/a MPO449649  

108423 (2001 KO37)          Discovered 2001-May-22 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 KO37 = 2000 BU4 = 2001 KH50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-28 21:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin