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JPL Small-Body Database Browser
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441013 (2007 EM69)
Classification: Main-belt Asteroid          SPK-ID: 2441013
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1747926710870751 4.9835e-08  
a 2.400862071950493 2.1432e-08 au
q 1.981208977482617 1.1754e-07 au
i 2.545654996896014 1.058e-05 deg
node 116.2735143995154 0.00014757 deg
peri 123.8785831554355 0.00015622 deg
M 155.9551733902343 4.8538e-05 deg
tp 2458411.864394543560
(2018-Oct-20.36439454)
0.0001783 TDB
period 1358.780304351146
3.72
1.8194e-05
4.981e-08
d
yr
n .2649434929599672 3.5476e-09 deg/d
Q 2.820515166418369 2.5178e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      8560 days (23.44 yr)  
   first obs. used      1996-04-18  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54192  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:55:16  

Additional Information
 Earth MOID = .970096 au 
 Jupiter MOID = 2.19034 au 
 T_jup = 3.504 
[ 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 18.0   n/a MPO342686  

441013 (2007 EM69)          Discovered 2007-Mar-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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