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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2613681194602615 1.8038e-08  
a 2.327965757259422 5.1523e-09 au
q 1.719509725116643 4.1731e-08 au
i 5.724354989950818 2.7965e-07 deg
node 135.0010834447645 6.1267e-06 deg
peri 298.799656995048 6.513e-06 deg
M 19.9373592479663 3.7789e-06 deg
tp 2459128.649723740353
(2020-Oct-06.14972374)
1.3548e-05 TDB
period 1297.368379220599
3.55
4.3071e-06
1.179e-08
d
yr
n .277484795965408 9.212e-10 deg/d
Q 2.9364217894022 6.499e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2035  
   data-arc span      18364 days (50.28 yr)  
   first obs. used      1970-12-03  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47522  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:05:41  

Additional Information
 Earth MOID = .742863 au 
 Jupiter MOID = 2.36697 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 14.01   n/a E2021B10  
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. 2020-October); 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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