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109175 (2001 QB66)
Classification: Main-belt Asteroid          SPK-ID: 2109175
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2703095267146437 9.7544e-08  
a 2.552082669083073 2.2036e-08 au
q 1.862230410666583 2.5531e-07 au
i 3.075970165705965 6.4997e-06 deg
node 217.7340495274721 0.00019563 deg
peri 125.4215193918752 0.00019631 deg
M 214.0326717936613 2.7706e-05 deg
tp 2459604.300811371219
(2022-Jan-24.80081137)
0.00012168 TDB
period 1489.157161158475
4.08
1.9287e-05
5.28e-08
d
yr
n .2417474860208451 3.131e-09 deg/d
Q 3.241934927499563 2.7992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      7696 days (21.07 yr)  
   first obs. used      1997-12-05  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62012  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:11:52  

Additional Information
 Earth MOID = .856633 au 
 Jupiter MOID = 2.19072 au 
 T_jup = 3.385 
[ 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 16.6   n/a MPO412770  

109175 (2001 QB66)          Discovered 2001-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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