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376680 (2013 QB39)
Classification: Main-belt Asteroid          SPK-ID: 2376680
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07240968587873917 5.0911e-08  
a 3.191413077709425 5.1009e-08 au
q 2.960323859243185 1.6838e-07 au
i 10.67804914290067 9.3864e-06 deg
node 317.8496438010534 4.2098e-05 deg
peri 310.3623885223395 8.8894e-05 deg
M 126.9220406059181 7.9989e-05 deg
tp 2458266.311626935069
(2018-May-27.81162693)
0.00046034 TDB
period 2082.442206582762
5.70
4.9927e-05
1.367e-07
d
yr
n .1728739452466013 4.1446e-09 deg/d
Q 3.422502296175664 5.4703e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6268 days (17.16 yr)  
   first obs. used      2002-09-03  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49908  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:12:55  

Additional Information
 Earth MOID = 1.9576 au 
 Jupiter MOID = 1.816 au 
 T_jup = 3.166 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457459.5 (2016-Mar-12.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07522419347339843 5.083e-08  
q 2.950199100000329 1.6882e-07 au
tp 2458270.096674802120
(2018-May-31.59667480)
0.00044578 TDB
node 318.0509380038906 4.1961e-05 deg
peri 311.0748258882742 8.6746e-05 deg
i 10.69616122660962 9.4089e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6268 days (17.16 yr)  
   first obs. used      2002-09-03  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49908  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:12:55  

Additional Information
 Jupiter MOID = 1.816 au 
 T_jup = 3.166 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.583659507113274E-15 -8.23853581878061E-15 5.007839639374001E-12 1.891124921307649E-14 7.577252465928647E-13 1.099280350638376E-15
q -8.23853581878061E-15 2.850077724002969E-14 -1.375862872134625E-11 -5.358437879021094E-14 -2.197247291977589E-12 3.760657038227482E-15
tp 5.007839639374001E-12 -1.375862872134625E-11 1.987209231481571E-7 2.273085813440792E-10 3.391334238731271E-8 -7.37915343257208E-12
node 1.891124921307649E-14 -5.358437879021094E-14 2.273085813440792E-10 1.760737169934677E-9 -1.690993588843328E-9 2.356924148593307E-10
peri 7.577252465928647E-13 -2.197247291977589E-12 3.391334238731271E-8 -1.690993588843328E-9 7.524904459194008E-9 -2.336458803744598E-10
i 1.099280350638376E-15 3.760657038227482E-15 -7.37915343257208E-12 2.356924148593307E-10 -2.336458803744598E-10 8.852800477144935E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO503456  
diameter diameter 5.409 km 0.704 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

376680 (2013 QB39)          Discovered 2007-Sep-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-10-21

[ show close-approach data ]
Alternate Designations
 2013 QB39 = 2002 RM292 = 2010 FN7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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