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160218 (2002 EQ61)
Classification: Main-belt Asteroid          SPK-ID: 2160218
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .147933693116479 6.2313e-08  
a 2.462314672321884 1.5605e-08 au
q 2.098055369230415 1.4584e-07 au
i 6.110824269633308 5.2433e-06 deg
node 184.1626345448174 2.8346e-05 deg
peri 155.0812803022835 3.1153e-05 deg
M 140.8665948022864 1.3578e-05 deg
tp 2458648.270920746290
(2019-Jun-13.77092075)
5.0755e-05 TDB
period 1411.281850110492
3.86
1.3416e-05
3.673e-08
d
yr
n .255087245663802 2.425e-09 deg/d
Q 2.826573975413353 1.7914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      642  
   data-arc span      7411 days (20.29 yr)  
   first obs. used      2000-11-20  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46753  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:25  

Additional Information
 Earth MOID = 1.08961 au 
 Jupiter MOID = 2.57216 au 
 T_jup = 3.466 
[ 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 16.0   n/a MPO449861  

160218 (2002 EQ61)          Discovered 2002-Mar-13 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

Alternate Designations
 2002 EQ61 = 2000 WH38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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