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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1340897823495194 6.1763e-08  
a 1.892236341351686 9.3749e-09 AU
q 1.638506782185988 1.1611e-07 AU
i 24.20994524777733 7.7816e-06 deg
node 8.414138753136642 1.6274e-05 deg
peri 87.51683364283942 4.745e-05 deg
M 127.9421719765273 3.553e-05 deg
tp 2456662.612042292481
(2014-Jan-05.11204229)
9.4756e-05 JED
period 950.7394074646739
2.60
7.0655e-06
1.934e-08
d
yr
n .3786526541063528 2.814e-09 deg/d
Q 2.145965900517385 1.0632e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      697  
   data-arc span      11764 days (32.21 yr)  
   first obs. used      1983-03-13  
   last obs. used      2015-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .42274  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 11:47:01  

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-July); 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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