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469745 (2005 OQ2)
Classification: Main-belt Asteroid          SPK-ID: 2469745
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2980814531728855 1.389e-07  
a 3.148607962852144 8.5299e-08 au
q 2.210066325813458 4.3416e-07 au
i 24.01645135318858 1.5629e-05 deg
node 266.5841085089941 4.1131e-05 deg
peri 99.4551291408699 5.0877e-05 deg
M 243.245344345692 5.0931e-05 deg
tp 2459862.332389876729
(2022-Oct-09.83238988)
0.00031099 TDB
period 2040.686592071081
5.59
8.2927e-05
2.27e-07
d
yr
n .1764112144406448 7.1688e-09 deg/d
Q 4.08714959989083 1.1073e-07 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      6605 days (18.08 yr)  
   first obs. used      2000-12-06  
   last obs. used      2019-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62586  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:20:11  

Additional Information
 Earth MOID = 1.35069 au 
 Jupiter MOID = 2.06958 au 
 T_jup = 3.009 
[ 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 15.5   n/a MPO382968  

469745 (2005 OQ2)          Discovered 2005-Jul-29 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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