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JPL Small-Body Database Browser
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97874 (2000 QB38)
Classification: Main-belt Asteroid          SPK-ID: 2097874
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2325177029771049 3.9522e-08  
a 2.270724260697298 8.0878e-09 au
q 1.742740671505578 8.906e-08 au
i .3693997937106154 3.7738e-06 deg
node 3.114095316265014 0.00054828 deg
peri 11.90830956761951 0.00054832 deg
M 249.2728298558562 8.7435e-06 deg
tp 2459384.911814634263
(2021-Jun-19.41181463)
3.1671e-05 TDB
period 1249.812969013674
3.42
6.6773e-06
1.828e-08
d
yr
n .2880430983878366 1.5389e-09 deg/d
Q 2.798707849889019 9.9683e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1101  
   data-arc span      9693 days (26.54 yr)  
   first obs. used      1993-07-12  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55279  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:25:04  

Additional Information
 Earth MOID = .743787 au 
 Jupiter MOID = 2.66566 au 
 T_jup = 3.576 
[ 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 15.8   n/a MPO432509  

97874 (2000 QB38)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 2000 QB38 = 1993 OR12 = 1999 FQ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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