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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2698208699040274 5.2802e-08  
a 2.324307402986949 1.4527e-08 au
q 1.69716075758864 1.2531e-07 au
i 4.645137962072144 5.7347e-06 deg
node 132.7915067866994 0.0001002 deg
peri 202.6252472902085 0.0001015 deg
M 100.3397790553209 1.7793e-05 deg
tp 2457039.747445794803
(2015-Jan-17.24744579)
6.2681e-05 JED
period 1294.311396104117
3.54
1.2134e-05
3.322e-08
d
yr
n .2781401763776488 2.6076e-09 deg/d
Q 2.951454048385258 1.8447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      10706 days (29.31 yr)  
   first obs. used      1986-08-28  
   last obs. used      2015-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61371  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 16:25:45  

Additional Information
 Earth MOID = .686397 au 
 Jupiter MOID = 2.42391 au 
 T_jup = 3.522 
[ 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 16.0 mag n/a MPO302514  

90700 (1986 QG2)          Discovered 1986-Aug-28 by Debehogne, H. at La Silla
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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