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JPL Small-Body Database Browser
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392340 (2010 EQ122)
Classification: Main-belt Asteroid          SPK-ID: 2392340
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09507231636146229 6.7695e-08  
a 2.678976352011503 3.2592e-08 au
q 2.424279864748189 1.8246e-07 au
i 6.273073426615401 8.1283e-06 deg
node 225.1706953418597 4.8119e-05 deg
peri 16.51546476090338 5.9377e-05 deg
M 349.4022280799144 3.2269e-05 deg
tp 2458647.648058607911
(2019-Jun-13.14805861)
0.0001433 TDB
period 1601.591469116177
4.38
2.9227e-05
8.002e-08
d
yr
n .2247764220414226 4.1019e-09 deg/d
Q 2.933672839274817 3.5691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      5726 days (15.68 yr)  
   first obs. used      2003-11-20  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55366  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:45  

Additional Information
 Earth MOID = 1.41243 au 
 Jupiter MOID = 2.07007 au 
 T_jup = 3.362 
[ 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 MPO434452  

392340 (2010 EQ122)          Discovered 2010-Mar-15 by Spacewatch at Kitt Peak
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
2158-Dec-29 11:27 00:18 Iris 0.0281307533994506 0.0280500611527639 0.0282117850552518 5.90811602257432 5.90811598798495 2509615.977041605 18.4426073759077 6323.83921479999 74.4404614893296 -50.3997703310538 43548.8325352874 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 07:08:46 2019-Sep-24 07:08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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