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665 Sabine (A908 OE)
Classification: Main-belt Asteroid          SPK-ID: 2000665
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1729024581016738 3.4663e-08  
a 3.144806955683374 1.3888e-08 au
q 2.601062102790477 1.0979e-07 au
i 14.75351545463181 4.5663e-06 deg
node 298.400100686789 1.6147e-05 deg
peri 318.6546755577191 2.1154e-05 deg
M 37.76415346754255 1.4347e-05 deg
tp 2458786.818626268094
(2019-Oct-30.31862627)
8.0998e-05 TDB
period 2036.992424829587
5.58
1.3494e-05
3.694e-08
d
yr
n .1767311432344268 1.1708e-09 deg/d
Q 3.688551808576271 1.629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2994  
   data-arc span      41927 days (114.79 yr)  
   first obs. used      1906-01-15  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40642  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:27:07  

Additional Information
 Earth MOID = 1.60527 au 
 Jupiter MOID = 1.57058 au 
 T_jup = 3.136 
[ 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 8.7   n/a MPO492757  
diameter diameter 51.09 km 2.4 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 10
rotation period rot_per 4.294 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Hainaut-Rouelle, M.-C.; Hainaut, O.R.; Detal, A. (1995) Astron. Astrophys. Suppl. Ser. 112, 125-142.]
[Michalowski, T.; Kaasalainen, M.; Polinska, M.; Marciniak, A.; et al. (2006) Astron. Astrophys. 459, 663-668.]
[Ditteon, R.; Hawkins, S. (2007) Minor Planet Bull. 34, 59-64.]
[Behrend, R. (2009) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Alton, K.B. (2011) Minor Planet Bull. 38, 8-9.]
[Behrend, R. (2015) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.3895   0.039 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 10

665 Sabine (A908 OE)          Discovered 1908-Jul-22 by Lorenz, W. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A908 OE = 1973 BD = A906 AA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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