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 ]  
15377 (1997 KW)
Classification: Main-belt Asteroid          SPK-ID: 2015377
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2200221567001305 3.9234e-08  
a 2.192325114517245 6.0788e-09 au
q 1.7099650146333 8.5494e-08 au
i 6.353702664803215 3.314e-06 deg
node 127.1287236143328 3.7812e-05 deg
peri 216.3363903544593 3.8598e-05 deg
M 313.712911579237 8.9285e-06 deg
tp 2459152.945015223657
(2020-Oct-30.44501522)
2.9619e-05 TDB
period 1185.648252092242
3.25
4.9313e-06
1.35e-08
d
yr
n .3036313673677921 1.2628e-09 deg/d
Q 2.67468521440119 7.4163e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1350  
   data-arc span      10087 days (27.62 yr)  
   first obs. used      1991-09-12  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51893  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:31:52  

Additional Information
 Earth MOID = .706449 au 
 Jupiter MOID = 2.73246 au 
 T_jup = 3.632 
[ 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 15.4   n/a MPO324450  
diameter diameter 2.308 km 0.624 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.302   0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15377 (1997 KW)          Discovered 1997-May-31 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 KW = 1991 RS24 = 1995 YN25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-08 22:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin