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347265 (2011 KB28)
Classification: Main-belt Asteroid          SPK-ID: 2347265
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .235505693895681 4.4867e-08  
a 2.575653770929447 2.1429e-08 au
q 1.96907264237168 1.1801e-07 au
i 12.12047124359699 1.0488e-05 deg
node 242.5205489637616 2.8229e-05 deg
peri 49.09346679555409 3.9599e-05 deg
M 129.9630427915696 2.9033e-05 deg
tp 2458851.436599177836
(2020-Jan-02.93659918)
0.00011728 TDB
period 1509.835566182262
4.13
1.8842e-05
5.159e-08
d
yr
n .2384365609496724 2.9756e-09 deg/d
Q 3.182234899487214 2.6476e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      6357 days (17.40 yr)  
   first obs. used      2003-07-23  
   last obs. used      2020-12-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5363  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:42:47  

Additional Information
 Earth MOID = .975801 au 
 Jupiter MOID = 2.05071 au 
 T_jup = 3.357 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.91   n/a MPCxxxxx  

347265 (2011 KB28)          Discovered 2008-Oct-30 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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