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JPL Small-Body Database Browser
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687 Tinette
Classification: Main-belt Asteroid          SPK-ID: 2000687
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .272652741369294 5.4453e-08  
a 2.720867888479912 7.7425e-09 au
q 1.979015799782181 1.4736e-07 au
i 14.87941729415748 5.6705e-06 deg
node 334.3381201262527 1.6308e-05 deg
peri 52.80916704887871 1.8786e-05 deg
M 120.3667303741712 7.6674e-06 deg
tp 2458052.395241636369
(2017-Oct-25.89524164)
3.4255e-05 TDB
period 1639.304419066021
4.49
6.9972e-06
1.916e-08
d
yr
n .2196053373693135 9.3737e-10 deg/d
Q 3.462719977177643 9.8535e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1927  
   data-arc span      36776 days (100.69 yr)  
   first obs. used      1918-09-02  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39043  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 19:12:04  

Additional Information
 Earth MOID = 1.0168 au 
 Jupiter MOID = 2.18411 au 
 T_jup = 3.257 
[ 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 11.71   n/a PDS3 (MPC 17259)  
diameter diameter 21.533 km 0.535 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 7.3962 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2000) Minor Planet Bull. 27, 4-6.]
[Warner, B.D. (2010) Minor Planet Bull. 37, 127-130.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
[Behrend, R. (2017) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.079   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.681   0.022 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=19.62, mean=19.80, max.=19.98) deg.
U-B UB 0.259   0.036 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=19.62, mean=19.80, max.=19.98) deg.
Tholen spectral type spec_T X   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices
SMASSII spectral type spec_B X   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)

687 Tinette          Discovered 1909-Aug-16 by Palisa, J. at Vienna
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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