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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09410571768625968 4.237e-08  
a 2.660479847095909 1.0688e-08 au
q 2.410113481695118 1.1331e-07 au
i 21.97178788447873 4.6666e-06 deg
node 187.9327618218095 9.7151e-06 deg
peri 203.8563348518116 2.1592e-05 deg
M 325.6319320006338 1.8516e-05 deg
tp 2459151.818143849286
(2020-Oct-29.31814385)
8.1392e-05 TDB
period 1585.033286908867
4.34
9.5516e-06
2.615e-08
d
yr
n .2271245676499781 1.3687e-09 deg/d
Q 2.910846212496701 1.1694e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2246  
   data-arc span      18997 days (52.01 yr)  
   first obs. used      1968-10-23  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38665  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:47:21  

Additional Information
 Earth MOID = 1.42178 au 
 Jupiter MOID = 2.52821 au 
 T_jup = 3.276 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457182.5 (2015-Jun-09.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09575766736100912 4.2554e-08  
q 2.40581838235288 1.1413e-07 au
tp 2457563.651248326817
(2016-Jun-24.15124833)
8.1184e-05 TDB
node 188.0395858296953 9.7007e-06 deg
peri 203.1911754566241 2.1196e-05 deg
i 21.99023220010969 4.6699e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2246  
   data-arc span      18997 days (52.01 yr)  
   first obs. used      1968-10-23  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38665  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:47:21  

Additional Information
 Jupiter MOID = 2.52821 au 
 T_jup = 3.276 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.810849157791955E-15 -4.839374968581062E-15 9.273862034004058E-14 -5.821643526417607E-15 2.870543394941813E-14 8.792777362149625E-16
q -4.839374968581062E-15 1.302526155755113E-14 -4.346443691580119E-13 1.536116574177187E-14 -1.236956054939794E-13 -1.437796524472333E-15
tp 9.273862034004058E-14 -4.346443691580119E-13 6.590812098894571E-9 2.213474107611757E-13 1.542012857727232E-9 3.056627404033378E-13
node -5.821643526417607E-15 1.536116574177187E-14 2.213474107611757E-13 9.41042956360558E-11 -8.673280829786254E-11 8.969921925734553E-12
peri 2.870543394941813E-14 -1.236956054939794E-13 1.542012857727232E-9 -8.673280829786254E-11 4.492647721896086E-10 -8.288773065237163E-12
i 8.792777362149625E-16 -1.437796524472333E-15 3.056627404033378E-13 8.969921925734553E-12 -8.288773065237163E-12 2.180753462820272E-11

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-August); 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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