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 ]  
15737 (1991 CL)
Classification: Main-belt Asteroid          SPK-ID: 2015737
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1560788724806154 4.3595e-08  
a 2.769100396325872 1.3876e-08 au
q 2.336902328681705 1.2248e-07 au
i 13.94808471234484 3.4677e-06 deg
node 128.4017964121444 2.0105e-05 deg
peri 50.36101580980814 2.3574e-05 deg
M 105.5649897211035 1.224e-05 deg
tp 2458506.958259258685
(2019-Jan-23.45825926)
5.7169e-05 TDB
period 1683.086666671219
4.61
1.2651e-05
3.464e-08
d
yr
n .213892728834934 1.6077e-09 deg/d
Q 3.20129846397004 1.6041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1722  
   data-arc span      25233 days (69.08 yr)  
   first obs. used      1950-04-11  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45168  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:21:31  

Additional Information
 Earth MOID = 1.36909 au 
 Jupiter MOID = 1.86317 au 
 T_jup = 3.278 
[ 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 12.6   n/a MPO492926  
diameter diameter 7.947 km 0.458 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.307   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

15737 (1991 CL)          Discovered 1991-Feb-05 by Arai, M., Mori, H. at Yorii
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-20 11:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin