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JPL Small-Body Database Browser
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215461 (2002 QB30)
Classification: Main-belt Asteroid          SPK-ID: 2215461
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .232953257871236 8.2493e-08  
a 2.398839130283113 1.3848e-08 au
q 1.84002173977466 1.9411e-07 au
i 2.85138431062229 5.2163e-06 deg
node 86.51969382233621 0.00015568 deg
peri 248.6064370759777 0.00015649 deg
M 170.0707544373402 1.2159e-05 deg
tp 2457959.397823742686
(2017-Jul-24.89782374)
4.5773e-05 TDB
period 1357.063324709753
3.72
1.1751e-05
3.217e-08
d
yr
n .2652787039816261 2.2971e-09 deg/d
Q 2.957656520791567 1.7074e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      6021 days (16.48 yr)  
   first obs. used      2002-08-11  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67943  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:24:12  

Additional Information
 Earth MOID = .831641 au 
 Jupiter MOID = 2.4227 au 
 T_jup = 3.488 
[ 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 17.8   n/a MPO427267  

215461 (2002 QB30)          Discovered 2002-Aug-29 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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