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JPL Small-Body Database Browser
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268974 (2007 EQ40)
Classification: Main-belt Asteroid          SPK-ID: 2268974
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2425720133080398 5.9205e-08  
a 2.567454685701991 2.5983e-08 au
q 1.944662033514099 1.5555e-07 au
i 2.738982715608965 7.4478e-06 deg
node 234.5713974500371 8.7514e-05 deg
peri 111.337783421798 8.9327e-05 deg
M 163.9714615431206 1.5953e-05 deg
tp 2457916.086803625149
(2017-Jun-11.58680362)
6.8934e-05 TDB
period 1502.631911530238
4.11
2.281e-05
6.245e-08
d
yr
n .2395796317365482 3.6368e-09 deg/d
Q 3.190247337889884 3.2285e-08 au
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      6280 days (17.19 yr)  
   first obs. used      2001-12-17  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50708  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:03:59  

Additional Information
 Earth MOID = .938771 au 
 Jupiter MOID = 2.24373 au 
 T_jup = 3.388 
[ 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 16.0   n/a MPO281409  

268974 (2007 EQ40)          Discovered 2007-Mar-09 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2007 EQ40 = 2001 YX105 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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