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190027 (2004 QB13)
Classification: Main-belt Asteroid          SPK-ID: 2190027
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0574081387691721 4.586e-08  
a 2.562598834157899 2.4826e-08 au
q 2.415484804676844 1.1973e-07 au
i 15.81086524539621 6.5837e-06 deg
node 121.7079430369005 2.0074e-05 deg
peri 117.4391984026667 6.7005e-05 deg
M 78.96970687915542 6.5382e-05 deg
tp 2458871.816889373396
(2020-Jan-23.31688937)
0.00027049 TDB
period 1498.371014680952
4.10
2.1774e-05
5.961e-08
d
yr
n .2402609210087094 3.4914e-09 deg/d
Q 2.709712863638954 2.6251e-08 au
  Orbit Determination Parameters
   # obs. used (total)      419  
   data-arc span      7714 days (21.12 yr)  
   first obs. used      1999-05-14  
   last obs. used      2020-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62804  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:05:56  

Additional Information
 Earth MOID = 1.43399 au 
 Jupiter MOID = 2.4497 au 
 T_jup = 3.379 
[ 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 15.61   n/a E2021B55  

190027 (2004 QB13)          Discovered 2004-Aug-21 by Siding Spring Survey at Siding Spring
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

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