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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09529247444178097 6.7712e-08  
a 2.678118214476694 3.2748e-08 au
q 2.422913702971605 1.825e-07 au
i 6.270135979336705 8.1193e-06 deg
node 225.1260956061874 4.7772e-05 deg
peri 15.98624569362284 5.895e-05 deg
M 79.81443503274555 3.145e-05 deg
tp 2458645.586936655566
(2019-Jun-11.08693666)
0.0001417 TDB
period 1600.82199105433
4.38
2.9362e-05
8.039e-08
d
yr
n .2248844668624883 4.1248e-09 deg/d
Q 2.933322725981782 3.5868e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   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      .57441  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:43:46  

Additional Information
 Earth MOID = 1.41123 au 
 Jupiter MOID = 2.0691 au 
 T_jup = 3.363 
[ 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 11 CATAB v2.0f-lin.ifort 2020-Feb-26 04:43:53 2020-Feb-26 04:43
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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