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392561 (2011 SQ79)
Classification: Main-belt Asteroid          SPK-ID: 2392561
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06662876695614621 5.9722e-08  
a 2.680978131706958 2.9893e-08 au
q 2.502347864554931 1.5942e-07 au
i 4.226333090337948 1.325e-05 deg
node 183.3074912528513 8.5075e-05 deg
peri 97.55821625603294 0.00012902 deg
M 64.69600836702853 9.934e-05 deg
tp 2458712.353519295763
(2019-Aug-16.85351930)
0.00044095 TDB
period 1603.386911678333
4.39
2.6816e-05
7.342e-08
d
yr
n .2245247216239109 3.7551e-09 deg/d
Q 2.859608398858986 3.1884e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      9459 days (25.90 yr)  
   first obs. used      1994-12-01  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62399  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:24:23  

Additional Information
 Earth MOID = 1.49043 au 
 Jupiter MOID = 2.21807 au 
 T_jup = 3.369 
[ 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 17.2   n/a MPO440694  

392561 (2011 SQ79)          Discovered 2007-Nov-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2200-Jan-15 13:50 00:06 Eunom 0.0236672859357543 0.0235786612076926 0.0237559343150576 6.14749408238447 6.14749398590225 2524608.076284009 6.02015571444598 4573.02833527107 152.12587004066 -14.9650684580264 6052.94242791154 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 16:24:24 2020-Nov-12 16:24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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