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2811 Stremchovi (1980 JA)
Classification: Main-belt Asteroid          SPK-ID: 2002811
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03527006749687259 4.0274e-08  
a 2.865785242487439 1.745e-08 au
q 2.764708803553366 1.1539e-07 au
i 1.029500280292205 5.4958e-06 deg
node 331.9147743176655 0.00025886 deg
peri 107.6408421706805 0.00027435 deg
M 296.098109570449 9.0766e-05 deg
tp 2457915.039429834478
(2017-Jun-10.53942983)
0.00044782 JED
period 1772.000702627844
4.85
1.6185e-05
4.431e-08
d
yr
n .2031601903239241 1.8556e-09 deg/d
Q 2.966861681421513 1.8065e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1548  
   data-arc span      24058 days (65.87 yr)  
   first obs. used      1950-01-19  
   last obs. used      2015-12-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49741  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:45:14  

Additional Information
 Earth MOID = 1.77875 au 
 Jupiter MOID = 2.11716 au 
 T_jup = 3.299 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.8 mag n/a MPO263371  
rotation period rot_per 3.25 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Published Reference List:
[Chang, C.-K.; Ip, W.-H.; Cheng, Y.-C.; Ngeow, C.-C.; et al. (2014) Astrophys. J. 788, A17.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2016) Astron. J. 150, A75.]

2811 Stremchovi (1980 JA)          Discovered 1980-May-10 by Mrkos, A. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1980 JA = 1950 BC = 1953 TB3 = 1955 CB = 1956 KA = 1958 VX = 1972 TH5 = 1977 RH5 = 1982 US 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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