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85766 (1998 TQ15)
Classification: Main-belt Asteroid          SPK-ID: 2085766
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0335278514268883 5.0254e-08  
a 2.443706723029355 1.5763e-08 au
q 2.361774487088739 1.2545e-07 au
i 3.791323589716384 5.1253e-06 deg
node 250.8995974913843 7.6791e-05 deg
peri 317.2754690031943 0.00010757 deg
M 60.84403083406353 7.6143e-05 deg
tp 2458764.676256401736
(2019-Oct-08.17625640)
0.00029475 TDB
period 1395.31432305839
3.82
1.3501e-05
3.696e-08
d
yr
n .258006381824359 2.4964e-09 deg/d
Q 2.525638958969972 1.6292e-08 au
  Orbit Determination Parameters
   # obs. used (total)      465  
   data-arc span      8551 days (23.41 yr)  
   first obs. used      1995-11-30  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63548  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:38:33  

Additional Information
 Earth MOID = 1.35676 au 
 Jupiter MOID = 2.4457 au 
 T_jup = 3.496 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO468827  

85766 (1998 TQ15)          Discovered 1998-Oct-15 by ODAS at Caussols
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1998 TQ15 = 2002 VW25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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