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4701 Milani (1986 VW6)
Classification: Main-belt Asteroid          SPK-ID: 2004701
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1399147914934101 1.1459e-08  
a 2.70453280157991 1.0384e-08 au
q 2.326128658559769 3.5064e-08 au
i 3.674526165497642 2.943e-07 deg
node 104.635492349405 6.2347e-06 deg
peri 287.872835471995 9.1e-06 deg
M 252.9628739985851 9.1607e-06 deg
tp 2459683.524039197698
(2022-Apr-14.02403920)
4.2502e-05 TDB
period 1624.563930358825
4.45
9.3565e-06
2.562e-08
d
yr
n .2215979274638242 1.2763e-09 deg/d
Q 3.082936944600051 1.1837e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2444  
   data-arc span      24175 days (66.19 yr)  
   first obs. used      1954-06-30  
   last obs. used      2020-09-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47805  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:39:27  

Additional Information
 Earth MOID = 1.33427 au 
 Jupiter MOID = 2.34815 au 
 T_jup = 3.349 
[ 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 13.2   n/a MPO473831  
diameter diameter 14.462 km 0.132 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
SMASSII spectral type spec_B Xe   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

4701 Milani (1986 VW6)          Discovered 1986-Nov-06 by Bowell, E. at Flagstaff
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1986 VW6 = 1968 TL = 1977 VP1 = 1977 VX1 = 1983 AW2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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