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6823 (1988 ED1)
Classification: Main-belt Asteroid          SPK-ID: 2006823
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1378553797530349 9.4503e-08  
a 2.568397243078008 2.3794e-08 AU
q 2.214329865776841 2.5043e-07 AU
i 16.66056153132125 8.965e-06 deg
node 86.74432637202581 2.0832e-05 deg
peri 335.1110305076353 3.1438e-05 deg
M 271.8382232435462 2.229e-05 deg
tp 2457368.687934677281
(2015-Dec-12.18793468)
9.3412e-05 JED
period 1503.459451026982
4.12
2.0893e-05
5.72e-08
d
yr
n .2394477614637971 3.3275e-09 deg/d
Q 2.922464620379174 2.7075e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      918  
   data-arc span      9613 days (26.32 yr)  
   first obs. used      1988-03-12  
   last obs. used      2014-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55844  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:15:28  

Additional Information
 Earth MOID = 1.23724 AU 
 T_jup = 3.359 
[ 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 12.2 mag n/a MPO263409  
rotation period rot_per 2.546 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Published Reference List:
[Stephens, R.D. (2008) Minor Planet Bul. 35, 126-127.]
[Bennefeld, C. (2011) http://www.bennefeld.org/astronomy/]
[Durkee, R.I. (2012) Minor Planet Bul. 39, 92-93.]

6823 (1988 ED1)          Discovered 1988-Mar-12 by Arai, M., Mori, H. at Yorii
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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