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173605 (2001 EM5)
Classification: Main-belt Asteroid          SPK-ID: 2173605
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .150164130985263 6.029e-08  
a 2.431047461481596 1.0774e-08 au
q 2.065991332044283 1.4475e-07 au
i 3.01888615755501 3.8924e-06 deg
node 87.66756753344499 0.00011131 deg
peri 73.59039381963608 0.00011289 deg
M 32.04903166683124 1.5491e-05 deg
tp 2458877.246007837158
(2020-Jan-28.74600784)
5.9581e-05 TDB
period 1384.486047500297
3.79
9.2036e-06
2.52e-08
d
yr
n .2600242889048852 1.7285e-09 deg/d
Q 2.79610359091891 1.2392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      8480 days (23.22 yr)  
   first obs. used      1997-02-08  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56012  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:28:36  

Additional Information
 Earth MOID = 1.07686 au 
 Jupiter MOID = 2.18471 au 
 T_jup = 3.490 
[ 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 16.6   n/a MPO417936  

173605 (2001 EM5)          Discovered 2001-Mar-02 by LONEOS at Anderson Mesa
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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