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JPL Small-Body Database Browser
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469130 (2015 EM18)
Classification: Main-belt Asteroid          SPK-ID: 2469130
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .08552709196660338 1.0193e-07  
a 3.024415740738625 6.309e-08 au
q 2.76574625753523 3.0208e-07 au
i 12.73342546919605 1.1668e-05 deg
node 344.8941199190185 3.2227e-05 deg
peri 311.3804489597234 5.8238e-05 deg
M 213.2980826013085 5.2832e-05 deg
tp 2459783.377750962504
(2022-Jul-22.87775096)
0.00029134 TDB
period 1921.14728521616
5.26
6.0114e-05
1.646e-07
d
yr
n .1873880273367454 5.8635e-09 deg/d
Q 3.28308522394202 6.8486e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      5433 days (14.87 yr)  
   first obs. used      2005-03-13  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53137  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:54:52  

Additional Information
 Earth MOID = 1.76933 au 
 Jupiter MOID = 2.0624 au 
 T_jup = 3.202 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO340428  

469130 (2015 EM18)          Discovered 2005-Mar-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21

Alternate Designations
 2015 EM18 = 2005 EO265 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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