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JPL Small-Body Database Browser
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469513 (2003 QR79)
Classification: Apollo [NEO]          SPK-ID: 2469513
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 56 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3056153966694223 2.9465e-08  
a 1.278594001517876 1.1405e-09 au
q .8878359885648462 3.745e-08 au
i 17.16336603479321 9.2341e-06 deg
node 333.0374525867309 8.6335e-06 deg
peri 103.1766178715671 1.4233e-05 deg
M 149.3905832177409 1.172e-05 deg
tp 2458781.361773384276
(2019-Oct-24.86177338)
1.71e-05 TDB
period 528.0772046165506
1.45
7.0655e-07
1.934e-09
d
yr
n .6817185003495929 9.1211e-10 deg/d
Q 1.669352014470906 1.489e-09 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      4968 days (13.60 yr)  
   first obs. used      2003-08-28  
   last obs. used      2017-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49733  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-05 06:19:29  

Additional Information
 Earth MOID = .0698126 au 
 Jupiter MOID = 3.63405 au 
 T_jup = 4.972 
[ show covariance matrix ]

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 20.9   n/a MPO392227  
diameter diameter 0.297 km 0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
rotation period rot_per 4.11 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:
[Warner, B.D. (2017) Minor Planet Bull. 44, 22-36.]
geometric albedo albedo 0.087   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

469513 (2003 QR79)          Discovered 2003-Aug-28 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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