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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03568107350743183 4.0685e-08  
a 2.865058875458155 1.7414e-08 AU
q 2.762830499119813 1.1651e-07 AU
i 1.029855271454713 5.5834e-06 deg
node 331.9169939011535 0.00026231 deg
peri 107.6730786125589 0.00027758 deg
M 174.1836323273069 9.004e-05 deg
tp 2456143.455059719937
(2012-Aug-03.95505972)
0.00044045 JED
period 1771.3270436401
4.85
1.6149e-05
4.421e-08
d
yr
n .2032374548181658 1.8529e-09 deg/d
Q 2.967287251796497 1.8035e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1513  
   data-arc span      23955 days (65.59 yr)  
   first obs. used      1950-01-19  
   last obs. used      2015-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49062  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:06:44  

Additional Information
 Earth MOID = 1.77817 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. 2015-July); 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. (2015) Astron. J., in press.]

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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