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181110 (2005 QO85)
Classification: Main-belt Asteroid          SPK-ID: 2181110
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1112331427224946 3.9851e-08  
a 2.692513934937454 2.046e-08 au
q 2.39301714813025 1.1017e-07 au
i 13.74428152560368 6.3265e-06 deg
node 168.9514509811546 1.7387e-05 deg
peri 116.3284799588051 3.3218e-05 deg
M 217.2403431903853 2.9555e-05 deg
tp 2459840.438679505720
(2022-Sep-17.93867951)
0.00013454 TDB
period 1613.746696864737
4.42
1.8394e-05
5.036e-08
d
yr
n .2230833381096457 2.5428e-09 deg/d
Q 2.992010721744657 2.2736e-08 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      7088 days (19.41 yr)  
   first obs. used      2001-10-23  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61294  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:17  

Additional Information
 Earth MOID = 1.41109 au 
 Jupiter MOID = 2.27286 au 
 T_jup = 3.321 
[ 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 16.46   n/a MPCxxxxx  

181110 (2005 QO85)          Discovered 2005-Aug-30 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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