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123886 (2001 DE45)
Classification: Main-belt Asteroid          SPK-ID: 2123886
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02323582456138714 4.2423e-08  
a 3.09885717642456 3.7052e-08 au
q 3.026852674732363 1.3396e-07 au
i 18.4925347211281 8.0836e-06 deg
node 339.6278851398711 1.439e-05 deg
peri 251.4828408849745 0.00018813 deg
M 117.9035354199068 0.00019093 deg
tp 2458347.933019904586
(2018-Aug-17.43301990)
0.0010534 TDB
period 1992.511182957152
5.46
3.5736e-05
9.784e-08
d
yr
n .1806765267262952 3.2404e-09 deg/d
Q 3.170861678116756 3.7913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      599  
   data-arc span      7119 days (19.49 yr)  
   first obs. used      2001-02-01  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58198  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:22:25  

Additional Information
 Earth MOID = 2.06418 au 
 Jupiter MOID = 1.86482 au 
 T_jup = 3.142 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO432733  

123886 (2001 DE45)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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