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JPL Small-Body Database Browser
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26253 (1998 QB56)
Classification: Main-belt Asteroid          SPK-ID: 2026253
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2155110738744496 3.5224e-08  
a 2.326982133063864 8.0105e-09 au
q 1.825491714680614 8.0915e-08 au
i 2.613379974471562 4.4542e-06 deg
node 182.9913982525365 8.3029e-05 deg
peri 138.4130298542607 8.3855e-05 deg
M 312.3944421909621 1.4265e-05 deg
tp 2458771.952237623067
(2019-Oct-15.45223762)
5.2002e-05 TDB
period 1296.546209833213
3.55
6.6949e-06
1.833e-08
d
yr
n .2776607553743188 1.4337e-09 deg/d
Q 2.828472551447115 9.7369e-09 au
  Orbit Determination Parameters
   # obs. used (total)      951  
   data-arc span      9686 days (26.52 yr)  
   first obs. used      1991-09-12  
   last obs. used      2018-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5558  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:56:48  

Additional Information
 Earth MOID = .813063 au 
 Jupiter MOID = 2.49496 au 
 T_jup = 3.541 
[ 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 15.6   n/a MPO435946  

26253 (1998 QB56)          Discovered 1998-Aug-29 by Visnjan at Visnjan
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

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