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150192 (1998 QY56)
Classification: Main-belt Asteroid          SPK-ID: 2150192
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2303895415019356 6.1276e-08  
a 2.403657508756265 1.3397e-08 au
q 1.849879957386224 1.5235e-07 au
i 5.35444401726707 5.9413e-06 deg
node 175.9380588333894 5.2173e-05 deg
peri 234.8869637381501 5.3901e-05 deg
M 313.920159738401 1.6966e-05 deg
tp 2459374.727125040238
(2021-Jun-09.22712504)
6.5252e-05 TDB
period 1361.154132879129
3.73
1.138e-05
3.116e-08
d
yr
n .2644814362342079 2.2112e-09 deg/d
Q 2.957435060126305 1.6484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      8106 days (22.19 yr)  
   first obs. used      1998-08-30  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63464  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:56:40  

Additional Information
 Earth MOID = .865407 au 
 Jupiter MOID = 2.44132 au 
 T_jup = 3.482 
[ 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 17.08   n/a E2021B55  

150192 (1998 QY56)          Discovered 1998-Aug-30 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 1998 QY56 = 2002 VR49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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