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3288 Seleucus (1982 DV)
Classification: Amor [NEO]          SPK-ID: 2003288
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 379 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4561159460937995 2.6142e-08  
a 2.03317857393378 2.3555e-09 au
q 1.105813405106332 5.2951e-08 au
i 5.929926747177932 3.085e-06 deg
node 218.6398060110216 3.4503e-05 deg
peri 349.3407818412044 3.4586e-05 deg
M 57.08649850335401 6.0549e-06 deg
tp 2458832.583791943295
(2019-Dec-15.08379194)
1.7606e-05 TDB
period 1058.916494884729
2.90
1.8402e-06
5.038e-09
d
yr
n .3399701503745002 5.9079e-10 deg/d
Q 2.960543742761228 3.4298e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1890  
   data-arc span      14072 days (38.53 yr)  
   first obs. used      1982-02-28  
   last obs. used      2020-09-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47359  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-15 06:57:16  

Additional Information
 Earth MOID = .102002 au 
 Jupiter MOID = 2.00803 au 
 T_jup = 3.666 
[ 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 15.2   n/a MPO425836  
diameter diameter 2.8 km n/a Hazards due to Comets and Asteroids (1994), Ed. T. Gehrels, pp.540-543  
rotation period rot_per 75. h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Harris, A.W.; Young, J.W.; Bowell, E.; Tholen, D.J. (1999) Icarus 142, 173-201.]
[Pravec, P.; et al. (2005) Icarus 173, 108-131.]
geometric albedo albedo 0.22   n/a Hazards due to Comets and Asteroids (1994), Ed. T. Gehrels, pp.540-543  
B-V BV 0.910   0.017 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=4; phase (min.=29.90, mean=32.31, max.=34.66) deg.
U-B UB 0.500   0.019 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=29.90, mean=31.90, max.=34.66) deg.
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices; used ground-based radiometric albedo
SMASSII spectral type spec_B K   n/a Binzel et al. (2004) Icarus 170, 259-294  

3288 Seleucus (1982 DV)          Discovered 1982-Feb-28 by Schuster, H.-E. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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