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JPL Small-Body Database Browser
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13713 (1998 QN30)
Classification: Main-belt Asteroid          SPK-ID: 2013713
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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2061952716852959 4.0799e-08  
a 2.185128428942418 6.6832e-09 au
q 1.734565278869372 9.0814e-08 au
i 1.961021907443076 4.2516e-06 deg
node 164.4590181834971 0.00011421 deg
peri 157.8094724618634 0.00011456 deg
M 152.6921152110823 1.0289e-05 deg
tp 2458100.087685691681
(2017-Dec-12.58768569)
3.2618e-05 TDB
period 1179.814903356056
3.23
5.4127e-06
1.482e-08
d
yr
n .3051326093406328 1.3999e-09 deg/d
Q 2.635691579015464 8.0612e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1332  
   data-arc span      13858 days (37.94 yr)  
   first obs. used      1981-03-02  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53303  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:23:34  

Additional Information
 Earth MOID = .721406 au 
 Jupiter MOID = 2.68058 au 
 T_jup = 3.649 
[ 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 15.0   n/a MPO302150  
diameter diameter 2.768 km 0.496 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.338 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.277   0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13713 (1998 QN30)          Discovered 1998-Aug-23 by Visnjan at Visnjan
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1998 QN30 = 1981 EB46 = 1982 UL5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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