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13709 (1998 QE13)
Classification: Main-belt Asteroid          SPK-ID: 2013709
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2612302513459025 3.4764e-08  
a 2.327525900378629 8.0129e-09 au
q 1.719505724408621 8.18e-08 au
i 5.724341848194549 4.3168e-06 deg
node 135.0021695389712 4.5346e-05 deg
peri 298.8046760634754 4.6386e-05 deg
M 324.4262183294341 1.1873e-05 deg
tp 2459128.664499264880
(2020-Oct-06.16449926)
4.3173e-05 TDB
period 1297.000700196371
3.55
6.6978e-06
1.834e-08
d
yr
n .277563458481938 1.4333e-09 deg/d
Q 2.935546076348636 1.0106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1516  
   data-arc span      18140 days (49.66 yr)  
   first obs. used      1970-12-03  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51637  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:45:45  

Additional Information
 Earth MOID = .743308 au 
 Jupiter MOID = 2.3673 au 
 T_jup = 3.520 
[ 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 14.0   n/a MPO384876  
diameter diameter 3.760 km 0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 55.961 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.039   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

13709 (1998 QE13)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QE13 = 1970 XC = 1977 TJ6 = 1989 BJ1 = 1991 RL37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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