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4667 Robbiesh (1986 VC)
Classification: Main-belt Asteroid          SPK-ID: 2004667
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0891717314839556 2.1649e-08  
a 2.666950334086775 1.1353e-08 au
q 2.429133755014544 6.1615e-08 au
i 11.22233669002372 4.2364e-07 deg
node 5.871834994328302 4.9757e-06 deg
peri 24.31504334275973 9.5409e-06 deg
M 306.8368744152447 9.6342e-06 deg
tp 2459435.424777571641
(2021-Aug-08.92477757)
4.3043e-05 TDB
period 1590.819181444857
4.36
1.0158e-05
2.781e-08
d
yr
n .2262985034370978 1.445e-09 deg/d
Q 2.904766913159007 1.2366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1962  
   data-arc span      18153 days (49.70 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-12-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46713  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:36:59  

Additional Information
 Earth MOID = 1.43567 au 
 Jupiter MOID = 2.49538 au 
 T_jup = 3.350 
[ 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 13.24   n/a E2021B10  
diameter diameter 6.882 km 0.392 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.283   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4667 Robbiesh (1986 VC)          Discovered 1986-Nov-04 by McNaught, R. H. at Siding Spring
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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