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

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2686829749978143 3.7777e-08  
a 2.325136496475842 8.5709e-09 au
q 1.700411905326718 8.7404e-08 au
i 4.642081042006542 3.8699e-06 deg
node 132.7106307080233 4.948e-05 deg
peri 202.8714646749509 4.9843e-05 deg
M 184.7898977497035 6.5418e-06 deg
tp 2459630.771615314327
(2022-Feb-20.27161531)
2.4459e-05 TDB
period 1295.003990061159
3.55
7.1605e-06
1.96e-08
d
yr
n .2779914214650398 1.5371e-09 deg/d
Q 2.949861087624966 1.0874e-08 au
  Orbit Determination Parameters
   # obs. used (total)      853  
   data-arc span      12290 days (33.65 yr)  
   first obs. used      1986-08-28  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53792  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:33:56  

Additional Information
 Earth MOID = .691711 au 
 Jupiter MOID = 2.43766 au 
 T_jup = 3.521 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO453345  

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

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Alternate Designations
 1986 QG2 = 1993 OO8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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