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146056 (2000 EP123)
Classification: Main-belt Asteroid          SPK-ID: 2146056
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .129060019740686 4.6165e-08  
a 2.391364978258332 1.454e-08 au
q 2.082735366957126 1.0503e-07 au
i 3.165830205762097 3.8902e-06 deg
node 129.1572266168584 0.00010188 deg
peri 11.42198173008905 0.00010471 deg
M 188.2771167946604 2.6658e-05 deg
tp 2459644.807066788982
(2022-Mar-06.30706679)
0.00010303 TDB
period 1350.725888795356
3.70
1.2319e-05
3.373e-08
d
yr
n .2665233582818685 2.4308e-09 deg/d
Q 2.699994589559537 1.6417e-08 au
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      8633 days (23.64 yr)  
   first obs. used      1995-12-31  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59723  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:34:18  

Additional Information
 Earth MOID = 1.09589 au 
 Jupiter MOID = 2.31317 au 
 T_jup = 3.518 
[ 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 MPO436733  

146056 (2000 EP123)          Discovered 2000-Mar-11 by LONEOS at Anderson Mesa
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2000 EP123 = 2004 HT11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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