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 ]  
4742 Caliumi (1986 WG)
Classification: Main-belt Asteroid          SPK-ID: 2004742
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2683408186014179 3.288e-08  
a 2.40861766115769 9.0222e-09 au
q 1.762287226264803 8.0179e-08 au
i 22.26747706987532 4.4521e-06 deg
node 242.19861939631 9.4923e-06 deg
peri 253.865656394041 1.3071e-05 deg
M 193.8750797527955 1.083e-05 deg
tp 2459230.560873980758
(2021-Jan-16.06087398)
4.292e-05 TDB
period 1365.369592325747
3.74
7.6716e-06
2.1e-08
d
yr
n .2636648728838191 1.4815e-09 deg/d
Q 3.054948096050577 1.1443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1623  
   data-arc span      12981 days (35.54 yr)  
   first obs. used      1984-05-22  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46017  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 21:48:53  

Additional Information
 Earth MOID = .900346 au 
 Jupiter MOID = 2.48557 au 
 T_jup = 3.373 
[ 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 13.1   n/a MPO502198  
diameter diameter 6.550 km 0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 5.479 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Behrend, R. (2016) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Pravec, P.; Wolf, M.; Sarounova, L. (2016) http://www.asu.cas.cz/~ppravec/neo.htm]
[Aznar Macias, A. (2017) Minor Planet Bull. 44, 139-141.]
[Zeigler, K.; Banshaw, B.; Gass, J. (2017) Minor Planet Bull. 44, 259-260.]
geometric albedo albedo 0.277   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

4742 Caliumi (1986 WG)          Discovered 1986-Nov-26 by Oss. Vittore, S. at Bologna
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1986 WG = 1984 KS 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-27 19:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin