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123908 (2001 DM79)
Classification: Main-belt Asteroid          SPK-ID: 2123908
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08981676028554178 6.8994e-08  
a 3.046497091164157 2.6549e-08 au
q 2.772870592216466 2.1185e-07 au
i 9.278511401286584 5.3501e-06 deg
node 274.1452510704595 4.7286e-05 deg
peri 228.0069258049154 5.549e-05 deg
M 232.150001944045 3.0662e-05 deg
tp 2459690.259679236548
(2022-Apr-20.75967924)
0.00016944 TDB
period 1942.225172475013
5.32
2.5388e-05
6.951e-08
d
yr
n .185354409520522 2.4229e-09 deg/d
Q 3.320123590111848 2.8933e-08 au
  Orbit Determination Parameters
   # obs. used (total)      493  
   data-arc span      7572 days (20.73 yr)  
   first obs. used      1999-11-10  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54521  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:22:49  

Additional Information
 Earth MOID = 1.79667 au 
 Jupiter MOID = 1.80623 au 
 T_jup = 3.212 
[ 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 14.7   n/a MPO453712  

123908 (2001 DM79)          Discovered 2001-Feb-19 by NEAT at Haleakala
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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