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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09416210835594577 2.0171e-08  
a 2.660567761097504 9.915e-09 au
q 2.410043091288705 5.345e-08 au
i 21.97160585576789 6.3318e-07 deg
node 187.9324155945146 2.5603e-06 deg
peri 203.9240056123909 1.2104e-05 deg
M 11.00142912116691 9.9393e-06 deg
tp 2459152.059734188157
(2020-Oct-29.55973419)
4.3791e-05 TDB
period 1585.111852305753
4.34
8.8607e-06
2.426e-08
d
yr
n .2271133103170813 1.2696e-09 deg/d
Q 2.911092430906303 1.0849e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2544  
   data-arc span      19131 days (52.38 yr)  
   first obs. used      1968-10-23  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .37005  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 23:51:34  

Additional Information
 Earth MOID = 1.42042 au 
 Jupiter MOID = 2.52712 au 
 T_jup = 3.276 
[ 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 12.18   n/a E2021B10  
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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