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1711 Sandrine (1935 BB)
Classification: Main-belt Asteroid          SPK-ID: 2001711
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1151647236866935 1.9277e-08  
a 3.011279150969482 1.148e-08 au
q 2.66448601960458 6.2174e-08 au
i 11.09870395735091 7.7768e-07 deg
node 134.7733566962594 5.6441e-06 deg
peri 250.7517148137487 7.7772e-06 deg
M 232.470609709203 9.0374e-06 deg
tp 2459876.633937687308
(2022-Oct-24.13393769)
4.9634e-05 TDB
period 1908.644093823415
5.23
1.0914e-05
2.988e-08
d
yr
n .1886155733093457 1.0786e-09 deg/d
Q 3.358072282334383 1.2802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2917  
   data-arc span      40913 days (112.01 yr)  
   first obs. used      1909-02-18  
   last obs. used      2021-02-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40759  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 12:50:14  

Additional Information
 Earth MOID = 1.69123 au 
 Jupiter MOID = 2.18025 au 
 T_jup = 3.211 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.97   n/a E2021B10  
diameter diameter 22.929 km 0.364 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 33.02 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2019) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Percy, S.C. (2019) Minor Planet Bull. 46, 374-376.]
geometric albedo albedo 0.133   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.855   0.034 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=14.10, mean=14.38, max.=14.65) deg.
U-B UB 0.447   0.058 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=14.10 deg.
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices

1711 Sandrine (1935 BB)          Discovered 1935-Jan-29 by Delporte, E. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1935 BB = 1938 SF1 = 1943 QE = 1949 WF = 1951 CX1 = 1952 HG1 = 1956 AH = 1956 AW = 1956 DC = 1959 TR = 1959 UH = A909 DJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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