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392536 (2011 QX94)
Classification: Main-belt Asteroid          SPK-ID: 2392536
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03058886280596642 8.5832e-08  
a 2.787010650448728 5.7842e-08 au
q 2.701759164023385 2.4334e-07 au
i 5.449091472523209 1.1865e-05 deg
node 330.8839280583248 0.00012064 deg
peri 107.4094098708373 0.00031803 deg
M 230.9707337204795 0.00030448 deg
tp 2459609.604904317843
(2022-Jan-30.10490432)
0.0014485 TDB
period 1699.442086878141
4.65
5.2905e-05
1.448e-07
d
yr
n .2118342265262576 6.5946e-09 deg/d
Q 2.872262136874072 5.9611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      5594 days (15.32 yr)  
   first obs. used      2004-01-30  
   last obs. used      2019-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65194  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:44:33  

Additional Information
 Earth MOID = 1.72365 au 
 Jupiter MOID = 2.19731 au 
 T_jup = 3.323 
[ 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 17.3   n/a MPO476851  

392536 (2011 QX94)          Discovered 2007-Nov-12 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
2163-Jan-29 18:50 02:02 Iris 0.0411928399847439 0.0410297693050907 0.0413564054602412 3.13126426748607 3.13126422291721 2511108.284536562 121.791953833868 10809.3894164086 98.5765745307927 -41.1627948096007 41111.5395029528 T 9 CATAB v2.0f-lin.ifort 2020-Feb-26 04:44:35 2020-Feb-26 04:44
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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