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469787 (2005 QF181)
Classification: Main-belt Asteroid          SPK-ID: 2469787
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2404542411987589 7.617e-08  
a 3.11411408562193 5.0222e-08 au
q 2.365312146157342 2.4208e-07 au
i 10.85374494052455 9.3968e-06 deg
node 160.4454152143825 4.0318e-05 deg
peri 219.8653808768745 4.5985e-05 deg
M 228.7533325984436 2.2894e-05 deg
tp 2459732.289188889689
(2022-Jun-01.78918889)
0.00014021 TDB
period 2007.244170202556
5.50
4.8557e-05
1.329e-07
d
yr
n .1793503776691361 4.3387e-09 deg/d
Q 3.862916025086518 6.2299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      6611 days (18.10 yr)  
   first obs. used      2002-03-21  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60858  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:48:22  

Additional Information
 Earth MOID = 1.37842 au 
 Jupiter MOID = 1.65 au 
 T_jup = 3.146 
[ 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 MPO434690  

469787 (2005 QF181)          Discovered 2005-Aug-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2005 QF181 = 2002 FZ41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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