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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1376444901123106 8.9861e-08  
a 2.567742007516965 1.9514e-08 au
q 2.214306468152331 2.4076e-07 au
i 16.66082760925978 7.7841e-06 deg
node 86.73684166738326 1.7939e-05 deg
peri 335.1741774250295 2.8505e-05 deg
M 7.572780410819361 1.8106e-05 deg
tp 2457368.886078619258
(2015-Dec-12.38607862)
7.5696e-05 JED
period 1502.884156102924
4.11
1.7132e-05
4.69e-08
d
yr
n .2395394206121005 2.7306e-09 deg/d
Q 2.921177546881598 2.22e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1087  
   data-arc span      10141 days (27.76 yr)  
   first obs. used      1988-03-12  
   last obs. used      2015-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54088  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:01:27  

Additional Information
 Earth MOID = 1.23678 au 
 Jupiter MOID = 2.38938 au 
 T_jup = 3.360 
[ 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 LCDB (Rev. 2015-December); Warner et al., 2009 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.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

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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