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523411 (2017 DE122)
Classification: Main-belt Asteroid          SPK-ID: 2523411
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04152423883174301 9.8338e-08  
a 2.791549505515252 4.4542e-08 au
q 2.675632537137603 2.8053e-07 au
i 3.433070559168535 1.0049e-05 deg
node 342.3415736714294 0.00012172 deg
peri 218.3024962718555 0.00015076 deg
M 230.4490506837778 9.4628e-05 deg
tp 2459613.562182450981
(2022-Feb-03.06218245)
0.00045509 TDB
period 1703.595279287677
4.66
4.0774e-05
1.116e-07
d
yr
n .2113177961789883 5.0577e-09 deg/d
Q 2.907466473892901 4.6392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      6047 days (16.56 yr)  
   first obs. used      2003-04-07  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67582  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 20:12:26  

Additional Information
 Earth MOID = 1.67363 au 
 Jupiter MOID = 2.05831 au 
 T_jup = 3.325 
[ 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 17.1   n/a MPO448230  

523411 (2017 DE122)          Discovered 2012-Feb-03 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2018-05-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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