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563 Suleika (A905 GD)
Classification: Main-belt Asteroid          SPK-ID: 2000563
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 48 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2359625379551134 4.2117e-08  
a 2.712790024886823 7.4661e-09 au
q 2.072673205675213 1.1399e-07 au
i 10.24274430581037 4.8271e-06 deg
node 85.18607261381204 1.9622e-05 deg
peri 336.8953480366606 2.1034e-05 deg
M 53.26576587300795 9.3862e-06 deg
tp 2458759.027114544212
(2019-Oct-02.52711454)
4.2167e-05 TDB
period 1632.009553215395
4.47
6.7373e-06
1.845e-08
d
yr
n .2205869440474327 9.1064e-10 deg/d
Q 3.352906844098433 9.2278e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2486  
   data-arc span      41140 days (112.64 yr)  
   first obs. used      1907-10-30  
   last obs. used      2020-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45518  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:16:41  

Additional Information
 Earth MOID = 1.09034 au 
 Jupiter MOID = 1.98836 au 
 T_jup = 3.299 
[ 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 8.4   n/a MPO492755 IRAS observations used: 24
diameter diameter 53.29 km 1.1 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 24
rotation period rot_per 5.69 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Surdej, J.; Schober, H.J. (1980) Astron. Astrophys. Suppl. Ser. 41, 335-338.]
[Di Martino, M.; Zappala, V.; De Sanctis, G.; Cacciatori, S. (1987) Icarus 69, 338-353.]
[Ditteon, R.; Hawkins, S. (2007) Minor Planet Bull. 34, 59-64.]
geometric albedo albedo 0.2477   0.010 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 24
B-V BV 0.887   0.010 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=4; phase (min.=7.65, mean=13.40, max.=17.26) deg.
U-B UB 0.471   0.036 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=5; phase (min.=4.64, mean=11.65, max.=17.26) 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 Sl   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)

563 Suleika (A905 GD)          Discovered 1905-Apr-06 by Gotz, P. at Heidelberg
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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