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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09424614565247148 4.3274e-08  
a 2.662376859693892 1.3466e-08 au
q 2.411458102393412 1.149e-07 au
i 21.96865662516814 4.7417e-06 deg
node 187.9870110337024 1.2252e-05 deg
peri 203.3559897554188 2.7822e-05 deg
M 235.2943558549136 2.733e-05 deg
tp 2459150.150124850222
(2020-Oct-27.65012485)
0.00012199 TDB
period 1586.728863016554
4.34
1.2038e-05
3.296e-08
d
yr
n .2268818626741299 1.7213e-09 deg/d
Q 2.913295616994372 1.4735e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1822  
   data-arc span      18592 days (50.90 yr)  
   first obs. used      1968-10-23  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41933  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:14:34  

Additional Information
 Earth MOID = 1.42193 au 
 Jupiter MOID = 2.52895 au 
 T_jup = 3.275 
[ 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 12.1   n/a MPO439184  
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. 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:
[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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