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JPL Small-Body Database Browser
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193910 (2001 QY249)
Classification: Main-belt Asteroid          SPK-ID: 2193910
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1914995925395828 4.3131e-08  
a 2.264561709076617 1.1514e-08 au
q 1.830899064507703 9.6139e-08 au
i 6.9486192647656 4.6946e-06 deg
node 98.72321634236432 5.2607e-05 deg
peri 192.7103808871319 5.4977e-05 deg
M 99.48125081248935 1.8175e-05 deg
tp 2458256.535673700022
(2018-May-18.03567370)
6.1727e-05 TDB
period 1244.72859414878
3.41
9.4931e-06
2.599e-08
d
yr
n .289219675431486 2.2058e-09 deg/d
Q 2.69822435364553 1.3719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      6287 days (17.21 yr)  
   first obs. used      2001-08-23  
   last obs. used      2018-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61264  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:12:57  

Additional Information
 Earth MOID = .814685 au 
 Jupiter MOID = 2.48021 au 
 T_jup = 3.583 
[ 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 16.8   n/a MPO449957  

193910 (2001 QY249)          Discovered 2001-Aug-24 by NEAT at Haleakala
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2001 QY249 = 2004 JB1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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