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90700 (1986 QG2)
Classification: Main-belt Asteroid          SPK-ID: 2090700
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2699854133589626 5.8428e-08  
a 2.32448089790935 1.4979e-08 AU
q 1.696904961842282 1.3907e-07 AU
i 4.645044707197215 5.9325e-06 deg
node 132.7930545461956 0.00010643 deg
peri 202.6575130359584 0.00010778 deg
M 293.4368551473339 1.7567e-05 deg
tp 2457039.841898170242
(2015-Jan-17.34189817)
6.3837e-05 JED
period 1294.456317110685
3.54
1.2512e-05
3.426e-08
d
yr
n .2781090371620608 2.6882e-09 deg/d
Q 2.952056833976419 1.9023e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      370  
   data-arc span      10171 days (27.85 yr)  
   first obs. used      1986-08-28  
   last obs. used      2014-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .6295  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 14:30:55  

Additional Information
 Earth MOID = .686936 AU 
 T_jup = 3.521 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9 mag n/a MPO253891  

90700 (1986 QG2)          Discovered 1986-Aug-28 by Debehogne, H. at La Silla (809)
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1986 QG2 = 1993 OO8 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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