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530 Turandot (A904 GB)
Classification: Main-belt Asteroid          SPK-ID: 2000530
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2182692077052412 3.3714e-08  
a 3.186721114660599 1.135e-08 au
q 2.491158021786067 1.0905e-07 au
i 8.566224561917977 3.6342e-06 deg
node 129.1074229448659 2.3859e-05 deg
peri 199.4201275098259 2.499e-05 deg
M 44.0674186592861 7.8939e-06 deg
tp 2459142.151240087847
(2020-Oct-19.65124009)
4.5231e-05 TDB
period 2077.851536445283
5.69
1.1101e-05
3.039e-08
d
yr
n .1732558817055215 9.256e-10 deg/d
Q 3.882284207535132 1.3827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3670  
   data-arc span      42650 days (116.77 yr)  
   first obs. used      1904-04-12  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41253  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 11:11:46  

Additional Information
 Earth MOID = 1.48084 au 
 Jupiter MOID = 1.48046 au 
 T_jup = 3.143 
[ 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 9.36   n/a E2021B10 IRAS observations used: 9
diameter diameter 84.85 km 2.6 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 9
rotation period rot_per 19.960 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2002) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Pilcher, F. (2014) Minor Planet Bull. 41, 250-252.]
geometric albedo albedo 0.0472   0.003 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 9
B-V BV 0.664   0.050 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=13.84, mean=14.51, max.=15.54) deg.
U-B UB 0.304   0.087 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=14.15, mean=14.84, max.=15.54) deg.
Tholen spectral type spec_T F   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices; used ground-based radiometric albedo

530 Turandot (A904 GB)          Discovered 1904-Apr-11 by Wolf, M. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A904 GB = 1934 JK = 1934 NE1 = 1949 DD = 1966 DS = A911 QF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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