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160366 (2004 ER16)
Classification: Main-belt Asteroid          SPK-ID: 2160366
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1737983375766766 4.9443e-08  
a 2.266001032424364 1.5508e-08 au
q 1.872173820041976 1.1212e-07 au
i 6.721004342653697 5.1201e-06 deg
node 143.6521287831417 4.6647e-05 deg
peri 75.80269301225289 4.9858e-05 deg
M 244.4063064110983 2.3636e-05 deg
tp 2459400.555478580990
(2021-Jul-05.05547858)
8.5254e-05 TDB
period 1245.915480487631
3.41
1.279e-05
3.502e-08
d
yr
n .2889441584425148 2.9662e-09 deg/d
Q 2.659828244806751 1.8204e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      6285 days (17.21 yr)  
   first obs. used      2002-11-06  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56822  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:18:54  

Additional Information
 Earth MOID = .878594 au 
 Jupiter MOID = 2.3331 au 
 T_jup = 3.587 
[ 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 MPO502931  

160366 (2004 ER16)          Discovered 2004-Mar-12 by NEAT at Palomar
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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