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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2777191163976206 6.7594e-08  
a 2.628023317677496 1.5534e-08 AU
q 1.898171004019758 1.7312e-07 AU
i 3.753708619347231 7.0841e-06 deg
node 228.1116102854719 0.0001142 deg
peri 185.8703256026618 0.00011504 deg
M 99.43571398081272 1.3669e-05 deg
tp 2456570.684429720356
(2013-Oct-05.18442972)
5.8157e-05 JED
period 1556.117003700796
4.26
1.3797e-05
3.777e-08
d
yr
n .2313450718318989 2.0512e-09 deg/d
Q 3.357875631335234 1.9848e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      981  
   data-arc span      21773 days (59.61 yr)  
   first obs. used      1955-04-20  
   last obs. used      2014-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49851  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:03:48  

Additional Information
 Earth MOID = .909214 AU 
 T_jup = 3.342 
[ 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
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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