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4131 Stasik (1988 DR4)
Classification: Main-belt Asteroid          SPK-ID: 2004131
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1045972517604731 2.1354e-08  
a 3.165920255628633 1.779e-08 au
q 2.834773697597063 7.0089e-08 au
i 12.42262707281789 3.5438e-07 deg
node 282.5028944844201 1.3137e-06 deg
peri 100.1163766976555 6.3539e-06 deg
M 59.8608810030957 6.9264e-06 deg
tp 2458858.371709295590
(2020-Jan-09.87170930)
3.7492e-05 TDB
period 2057.540460308595
5.63
1.7343e-05
4.748e-08
d
yr
n .1749661826557745 1.4748e-09 deg/d
Q 3.497066813660202 1.9651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2478  
   data-arc span      16543 days (45.29 yr)  
   first obs. used      1975-12-04  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40053  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:25:54  

Additional Information
 Earth MOID = 1.87176 au 
 Jupiter MOID = 1.99644 au 
 T_jup = 3.159 
[ 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 11.84   n/a MPCxxxxx  
diameter diameter 29.130 km 0.239 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 16.5405 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J. (2018) Astron. Astrophys. 620, A91.]
geometric albedo albedo 0.044   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4131 Stasik (1988 DR4)          Discovered 1988-Feb-23 by Noymer, A. J. at Siding Spring
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1988 DR4 = 1975 XP5 = 1979 OT12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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