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109569 (2001 QR267)
Classification: Main-belt Asteroid          SPK-ID: 2109569
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1138568641361518 4.5436e-08  
a 3.16549361996431 2.4579e-08 au
q 2.805080442952178 1.445e-07 au
i 16.68628667682444 6.2148e-06 deg
node 215.3620261813839 1.6238e-05 deg
peri 116.731689732224 3.1002e-05 deg
M 136.5807423969495 2.7688e-05 deg
tp 2458220.045554085212
(2018-Apr-11.54555409)
0.00015601 TDB
period 2057.124566747112
5.63
2.3959e-05
6.56e-08
d
yr
n .1750015559676391 2.0382e-09 deg/d
Q 3.525906796976443 2.7377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      867  
   data-arc span      7207 days (19.73 yr)  
   first obs. used      2000-05-05  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54942  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:28:17  

Additional Information
 Earth MOID = 1.8436 au 
 Jupiter MOID = 1.95572 au 
 T_jup = 3.128 
[ 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 14.2   n/a MPO453556  
diameter diameter 8.711 km 0.300 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109569 (2001 QR267)          Discovered 2001-Aug-20 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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