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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2684005438795068 2.631e-08  
a 2.409400240615295 7.0509e-09 au
q 1.762715905610736 6.3471e-08 au
i 22.26506240624862 5.5407e-07 deg
node 242.1995386600792 4.5307e-06 deg
peri 253.7835118752697 5.3881e-06 deg
M 352.1381716581635 4.7756e-06 deg
tp 2459230.332036876662
(2021-Jan-15.83203688)
1.8165e-05 TDB
period 1366.035075893005
3.74
5.9964e-06
1.642e-08
d
yr
n .2635364247617584 1.1568e-09 deg/d
Q 3.056084575619855 8.9433e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2115  
   data-arc span      13453 days (36.83 yr)  
   first obs. used      1984-05-22  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43136  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:49:09  

Additional Information
 Earth MOID = .900277 au 
 Jupiter MOID = 2.48344 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 13.15   n/a MPCxxxxx  
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. 2020-October); 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, A.M. (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 ]
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