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413151 (2002 ER23)
Classification: Main-belt Asteroid          SPK-ID: 2413151
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03615897882555696 6.9077e-08  
a 2.84568975494273 3.6584e-08 au
q 2.742792519349651 1.883e-07 au
i 1.252408997616867 7.4901e-06 deg
node 333.105399120116 0.00033784 deg
peri 308.7742658528305 0.00035587 deg
M 179.7587854762667 0.00011246 deg
tp 2458124.977368404002
(2018-Jan-06.47736840)
0.00055005 TDB
period 1753.394953907124
4.80
3.3812e-05
9.257e-08
d
yr
n .2053159781244979 3.9593e-09 deg/d
Q 2.948586990535808 3.7907e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      7387 days (20.22 yr)  
   first obs. used      1999-09-05  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68655  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 01:18:54  

Additional Information
 Earth MOID = 1.72656 au 
 Jupiter MOID = 2.09363 au 
 T_jup = 3.306 
[ 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 17.0   n/a MPO455941  

413151 (2002 ER23)          Discovered 2002-Mar-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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