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186009 (2001 QB112)
Classification: Main-belt Asteroid          SPK-ID: 2186009
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2557300587195501 4.6428e-08  
a 2.613459739498829 1.1209e-08 au
q 1.945119526855613 1.2015e-07 au
i 1.169825641586623 4.3014e-06 deg
node 299.5583655757964 0.00029491 deg
peri 62.65355702549121 0.00029513 deg
M 212.1828901072248 1.4306e-05 deg
tp 2459834.142580663163
(2022-Sep-11.64258066)
6.4093e-05 TDB
period 1543.199763574108
4.23
9.9281e-06
2.718e-08
d
yr
n .2332815287414421 1.5008e-09 deg/d
Q 3.281799952142045 1.4075e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      7190 days (19.69 yr)  
   first obs. used      2001-08-24  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55653  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:13:39  

Additional Information
 Earth MOID = .941235 au 
 Jupiter MOID = 2.18206 au 
 T_jup = 3.361 
[ 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 16.26   n/a E2021B55  

186009 (2001 QB112)          Discovered 2001-Aug-24 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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