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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1340897836956981 6.1861e-08  
a 1.892236338584697 9.5764e-09 AU
q 1.638506777242736 1.1625e-07 AU
i 24.20994694328425 7.8961e-06 deg
node 8.414139606747772 1.6288e-05 deg
peri 87.51684273797143 4.9215e-05 deg
M 127.9421662971484 3.6802e-05 deg
tp 2456662.612058032528
(2014-Jan-05.11205803)
9.821e-05 JED
period 950.7394053792958
2.60
7.2174e-06
1.976e-08
d
yr
n .3786526549369 2.8745e-09 deg/d
Q 2.145965899926659 1.086e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      684  
   data-arc span      11411 days (31.24 yr)  
   first obs. used      1983-03-13  
   last obs. used      2014-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .40997  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:02:03  

Additional Information
 Earth MOID = .788286 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. 2014-Mar-01) 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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