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 ]  
3907 Kilmartin (A904 PC)
Classification: Main-belt Asteroid          SPK-ID: 2003907
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1214151581326487 3.8153e-08  
a 2.795920992738324 1.4289e-08 au
q 2.456453803278608 1.1036e-07 au
i 11.00873815107002 3.9505e-06 deg
node 283.6649528896196 2.1782e-05 deg
peri 85.22011532795382 2.7284e-05 deg
M 296.191283186354 1.8138e-05 deg
tp 2459503.165750779653
(2021-Oct-15.66575078)
8.7097e-05 TDB
period 1707.598518222721
4.68
1.309e-05
3.584e-08
d
yr
n .210822389547802 1.6162e-09 deg/d
Q 3.135388182198039 1.6024e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2033  
   data-arc span      42432 days (116.17 yr)  
   first obs. used      1904-08-15  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39387  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:56:06  

Additional Information
 Earth MOID = 1.48403 au 
 Jupiter MOID = 2.39685 au 
 T_jup = 3.289 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.88   n/a E2021B10  
diameter diameter 8.581 km 0.240 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.841 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Bennefeld, C. (2011) http://www.bennefeld.org/astronomy/]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.501   0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3907 Kilmartin (A904 PC)          Discovered 1904-Aug-14 by Wolf, M. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A904 PC = 1955 MM = 1975 XE2 = 1981 DU3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-04 19:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin