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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1340897807936116 6.1845e-08  
a 1.892236341314611 9.529e-09 AU
q 1.638506785098029 1.1622e-07 AU
i 24.20994595906379 7.8372e-06 deg
node 8.414139178342694 1.6285e-05 deg
peri 87.51683366658519 4.8862e-05 deg
M 127.942171618033 3.6522e-05 deg
tp 2456662.612043249174
(2014-Jan-05.11204325)
9.7458e-05 JED
period 950.739407436732
2.60
7.1817e-06
1.966e-08
d
yr
n .3786526541174813 2.8603e-09 deg/d
Q 2.145965897531193 1.0807e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      694  
   data-arc span      11706 days (32.05 yr)  
   first obs. used      1983-03-13  
   last obs. used      2015-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .42159  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:15:54  

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 LCDB (Rev. 2015-Feb); 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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