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JPL Small-Body Database Browser
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344505 (2002 QJ149)
Classification: Main-belt Asteroid          SPK-ID: 2344505
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08083497423628599 5.1312e-08  
a 2.627998092335932 2.2844e-08 au
q 2.415563934248949 1.3051e-07 au
i 3.572364065970648 5.6576e-06 deg
node 271.2208656434796 0.00011368 deg
peri 352.3833282753736 0.00012748 deg
M 22.49139959536923 5.4731e-05 deg
tp 2458503.281262686219
(2019-Jan-19.78126269)
0.00023693 TDB
period 1556.094598940264
4.26
2.0289e-05
5.555e-08
d
yr
n .2313484027546706 3.0165e-09 deg/d
Q 2.840432250422916 2.469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      6252 days (17.12 yr)  
   first obs. used      2002-07-22  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57511  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:30:52  

Additional Information
 Earth MOID = 1.39949 au 
 Jupiter MOID = 2.21199 au 
 T_jup = 3.394 
[ 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 16.3   n/a MPO440551  

344505 (2002 QJ149)          Discovered 2003-Dec-01 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2002 QJ149 = 2003 XJ28 = 2007 TL214 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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