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3744 Horn-d'Arturo (1983 VE)
Classification: Main-belt Asteroid          SPK-ID: 2003744
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2777548563866719 6.7587e-08  
a 2.627542680964451 1.4572e-08 au
q 1.897729940963319 1.7309e-07 au
i 3.754357746554678 6.9014e-06 deg
node 228.1051819489223 9.439e-05 deg
peri 185.8142989958967 9.508e-05 deg
M 192.0837857516527 1.3086e-05 deg
tp 2458126.126657907925
(2018-Jan-07.62665791)
5.9798e-05 JED
period 1555.69012805697
4.26
1.2942e-05
3.543e-08
d
yr
n .2314085520679068 1.925e-09 deg/d
Q 3.357355420965582 1.862e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1129  
   data-arc span      21944 days (60.08 yr)  
   first obs. used      1955-04-20  
   last obs. used      2015-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48345  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:44:55  

Additional Information
 Earth MOID = .908044 au 
 Jupiter MOID = 2.02382 au 
 T_jup = 3.343 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.9 mag n/a MPO298987  
diameter diameter 15.75 km 0.5 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 16
rotation period rot_per 7.093 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Carbognani, A. (2014). Minor Planet Bul. 41, 265-270.]
geometric albedo albedo 0.0540   0.003 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 16
SMASSII spectral type spec_B Ch   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)

3744 Horn-d'Arturo (1983 VE)          Discovered 1983-Nov-05 by Osservatorio San Vittore at Bologna
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1983 VE = 1966 VQ = 1979 YF8 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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