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285264 (1998 QF5)
Classification: Main-belt Asteroid          SPK-ID: 2285264
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1564034153608279 1.3593e-07  
a 2.438775473683902 5.2038e-08 AU
q 2.057342660301519 3.5906e-07 AU
i 5.163734061590646 1.2907e-05 deg
node 238.0302916358748 0.00011282 deg
peri 87.27371806346284 0.00012583 deg
M 106.6793132991161 4.6707e-05 deg
tp 2456588.275437572656
(2013-Oct-22.77543757)
0.00018082 JED
period 1391.09296717861
3.81
4.4524e-05
1.219e-07
d
yr
n .258789317819747 8.2829e-09 deg/d
Q 2.820208287066285 6.0176e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      5444 days (14.90 yr)  
   first obs. used      1998-08-22  
   last obs. used      2013-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54296  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-12 10:04:24  

Additional Information
 Earth MOID = 1.0541 AU 
 T_jup = 3.480 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4 mag n/a MPO266759  

285264 (1998 QF5)          Discovered 1998-Aug-22 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 1998 QF5 = 2006 VJ150 = 2006 VU9 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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