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146026 (2000 DJ40)
Classification: Main-belt Asteroid          SPK-ID: 2146026
[ 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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2292911218199245 5.3152e-08  
a 2.298866376420516 1.3433e-08 au
q 1.771756726056951 1.2446e-07 au
i 7.511114303437671 7.0163e-06 deg
node 327.6026974429411 4.1363e-05 deg
peri 317.7425484864066 4.3913e-05 deg
M 186.7057293572547 1.8563e-05 deg
tp 2459613.345107059184
(2022-Feb-02.84510706)		 6.7552e-05 TDB
period 1273.119057675796
3.49		 1.1159e-05
3.055e-08		 d
yr
n .2827700974465149 2.4784e-09 deg/d
Q 2.825976026784081 1.6513e-08 au
   Orbit Determination Parameters
   # obs. used (total)      555  
   data-arc span      7274 days (19.92 yr)  
   first obs. used      2000-02-29  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56198  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:34:06  

Additional Information
 Earth MOID = .764001 au 
 Jupiter MOID = 2.38041 au 
 T_jup = 3.546 
[ 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 15.7   n/a MPO351876  

146026 (2000 DJ40)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 DJ40 = 2001 QH97 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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