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136853 (1998 DM19)
Classification: Main-belt Asteroid          SPK-ID: 2136853
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1406221289655885 6.6459e-08  
a 2.259593464297905 1.0174e-08 au
q 1.941844620751604 1.5272e-07 au
i 2.894180148093235 6.2387e-06 deg
node 12.26667031642824 8.228e-05 deg
peri 150.6419918433128 8.3859e-05 deg
M 192.8662336694733 1.6298e-05 deg
tp 2459576.477596195908
(2021-Dec-27.97759620)
5.8128e-05 TDB
period 1240.634607733688
3.40
8.3793e-06
2.294e-08
d
yr
n .2901740752320499 1.9598e-09 deg/d
Q 2.577342307844206 1.1605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      8278 days (22.66 yr)  
   first obs. used      1998-02-24  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60786  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 15:49:27  

Additional Information
 Earth MOID = .950203 au 
 Jupiter MOID = 2.39703 au 
 T_jup = 3.606 
[ 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 17.3   n/a MPO436675  

136853 (1998 DM19)          Discovered 1998-Feb-24 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1998 DM19 = 2005 GO69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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