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13290 (1998 QN75)
Classification: Main-belt Asteroid          SPK-ID: 2013290
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09429379013788643 2.0165e-08  
a 2.661066270510449 9.9095e-09 au
q 2.410144246055928 5.343e-08 au
i 21.97082926849233 6.332e-07 deg
node 187.9281170068815 2.5601e-06 deg
peri 203.9978162645581 1.2085e-05 deg
M 55.44081190339 9.9002e-06 deg
tp 2459152.320588248649
(2020-Oct-29.82058825)
4.3727e-05 TDB
period 1585.557375740946
4.34
8.8566e-06
2.425e-08
d
yr
n .2270494940820219 1.2683e-09 deg/d
Q 2.911988294964969 1.0844e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2557  
   data-arc span      19154 days (52.44 yr)  
   first obs. used      1968-10-23  
   last obs. used      2021-04-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .36917  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:01:13  

Additional Information
 Earth MOID = 1.42119 au 
 Jupiter MOID = 2.52601 au 
 T_jup = 3.276 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457484.5 (2016-Apr-06.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09567425308393444 2.0176e-08  
q 2.406117744407036 5.3549e-08 au
tp 2457563.426912248464
(2016-Jun-23.92691225)
4.4539e-05 TDB
node 188.0363294133142 2.5551e-06 deg
peri 203.1261412321585 1.1901e-05 deg
i 21.99164160455745 6.3313e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2557  
   data-arc span      19154 days (52.44 yr)  
   first obs. used      1968-10-23  
   last obs. used      2021-04-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .36917  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:01:13  

Additional Information
 Jupiter MOID = 2.52601 au 
 T_jup = 3.276 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.070622531779485E-16 -1.065344732790531E-15 6.00148445377041E-14 -5.819133748346793E-15 5.952109342622906E-14 9.46079328372016E-16
q -1.065344732790531E-15 2.867501105347855E-15 -2.742391306956148E-13 1.633549432360295E-14 -1.876765731218934E-13 -2.675122812589676E-15
tp 6.00148445377041E-14 -2.742391306956148E-13 1.983719809184668E-9 -3.841075898875569E-11 5.112003586718733E-10 9.890806912712153E-12
node -5.819133748346793E-15 1.633549432360295E-14 -3.841075898875569E-11 6.528595293680414E-12 -1.542054543711514E-11 -1.030937911053037E-12
peri 5.952109342622906E-14 -1.876765731218934E-13 5.112003586718733E-10 -1.542054543711514E-11 1.416251620176115E-10 3.42506883894815E-12
i 9.46079328372016E-16 -2.675122812589676E-15 9.890806912712153E-12 -1.030937911053037E-12 3.42506883894815E-12 4.008558787983252E-13

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.19   n/a MPCxxxxx  
diameter diameter 8.836 km 0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.384 h n/a LCDB (Rev. 2020-October); 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:
[Pravec, P.; Wolf, M.; Sarounova, L. (2015) http://www.asu.cas.cz/~ppravec/neo.htm]
geometric albedo albedo 0.272   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13290 (1998 QN75)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QN75 = 1968 UN1 = 1972 RJ1 = 1979 HU1 = 1991 AR4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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