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JPL Small-Body Database Browser
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672 Astarte (A908 SH)
Classification: Main-belt Asteroid          SPK-ID: 2000672
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1342671159801301 3.7137e-08  
a 2.556536182284789 8.5748e-09 au
q 2.213277442190558 9.5827e-08 au
i 11.11437828983346 4.9002e-06 deg
node 343.8815411835113 1.7084e-05 deg
peri 308.9306569770644 2.4132e-05 deg
M 176.7379491043674 1.6728e-05 deg
tp 2458267.500543564106
(2018-May-29.00054356)
6.903e-05 TDB
period 1493.056842936971
4.09
7.5118e-06
2.057e-08
d
yr
n .2411160711683616 1.2131e-09 deg/d
Q 2.89979492237902 9.7262e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3700  
   data-arc span      41213 days (112.84 yr)  
   first obs. used      1907-04-04  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38187  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:33:48  

Additional Information
 Earth MOID = 1.21649 au 
 Jupiter MOID = 2.3873 au 
 T_jup = 3.398 
[ 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 11.5   n/a MPO265959  
diameter diameter 35.584 km 0.495 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 22.572 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pilcher, F. (2011) Minor Planet Bull. 38, 50-52.]
[Marciniak, A.; Pilcher, F.; Oszkiewicz, D.; Santana-Ros, T.; et al. (2015) Planet. Space Sci. 118, 256-266.]
geometric albedo albedo 0.033   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

672 Astarte (A908 SH)          Discovered 1908-Sep-21 by Kopff, A. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A908 SH = A907 GJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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