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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0356811005212183 4.4142e-08  
a 2.86505888737935 1.8859e-08 AU
q 2.762830433219558 1.2394e-07 AU
i 1.029854865132199 6.3996e-06 deg
node 331.9169933312428 0.00030748 deg
peri 107.6729907920472 0.00032522 deg
M 174.1837151053327 0.00010321 deg
tp 2456143.454647073731
(2012-Aug-03.95464707)
0.00050717 JED
period 1771.327054695546
4.85
1.7489e-05
4.788e-08
d
yr
n .2032374535496927 2.0067e-09 deg/d
Q 2.967287341539143 1.9532e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1421  
   data-arc span      23581 days (64.56 yr)  
   first obs. used      1950-01-19  
   last obs. used      2014-08-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49818  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-07 23:59:08  

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-Feb); 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.]

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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