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3854 George (1983 EA)
Classification: Mars-crossing Asteroid          SPK-ID: 2003854
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1341550830463542 6.4883e-08  
a 1.892310759638119 8.8068e-09 AU
q 1.638447652529357 1.2275e-07 AU
i 24.20955224468362 8.3662e-06 deg
node 8.415022346172609 1.7045e-05 deg
peri 87.53395448561352 4.8878e-05 deg
M 52.18812602322513 3.7389e-05 deg
tp 2456662.666013662855
(2014-Jan-05.16601366)
9.8994e-05 JED
period 950.7954943484617
2.60
6.6375e-06
1.817e-08
d
yr
n .3786303176023064 2.6432e-09 deg/d
Q 2.14617386674688 9.9883e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      672  
   data-arc span      11351 days (31.08 yr)  
   first obs. used      1983-03-13  
   last obs. used      2014-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .42702  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:44:48  

Additional Information
 Earth MOID = .787447 AU 
 T_jup = 3.840 
[ 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 14.0 mag n/a MPO267723  
rotation period rot_per 3.3398 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Warner, B.D.; Pravec, P.; Kusnirak, P.; Foote, C.; et al. (2006) Minor Planet Bul. 33, 34-35.]
[Warner, B.D. (2009) Minor Planet Bul. 36, 109-116.]

3854 George (1983 EA)          Discovered 1983-Mar-13 by Shoemaker, C. at Palomar (675)
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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