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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1338438178889307 6.1452e-08  
a 1.892273541150554 9.076e-09 au
q 1.639004425912757 1.1569e-07 au
i 24.21063780308697 7.6569e-06 deg
node 8.408332425764373 1.6141e-05 deg
peri 87.56707369779969 4.4414e-05 deg
M 355.053626423002 3.3004e-05 deg
tp 2457613.563474893103
(2016-Aug-13.06347489)
8.7142e-05 JED
period 950.7674437261462
2.60
6.8403e-06
1.873e-08
d
yr
n .378641488384506 2.7241e-09 deg/d
Q 2.14554265638835 1.0291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      714  
   data-arc span      11943 days (32.70 yr)  
   first obs. used      1983-03-13  
   last obs. used      2015-11-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .42147  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:49:50  

Additional Information
 Earth MOID = .787741 au 
 Jupiter MOID = 3.06125 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 14.1 mag n/a MPO344330  
rotation period rot_per 3.3398 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 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
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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