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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1406221287519143 6.8376e-08  
a 2.25959346365756 1.1252e-08 au
q 1.941844620684122 1.5608e-07 au
i 2.894174999018514 6.6911e-06 deg
node 12.26666439713838 0.00010321 deg
peri 150.6420025934392 0.00010479 deg
M 192.8662262568568 1.6835e-05 deg
tp 2459576.477621496482
(2021-Dec-27.97762150)
5.95e-05 TDB
period 1240.634607206314
3.40
9.2671e-06
2.537e-08
d
yr
n .2901740753553984 2.1675e-09 deg/d
Q 2.577342306630997 1.2835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      7292 days (19.96 yr)  
   first obs. used      1998-02-24  
   last obs. used      2018-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63801  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:27:29  

Additional Information
 Earth MOID = .950203 au 
 Jupiter MOID = 2.39703 au 
 T_jup = 3.606 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456339.5 (2013-Feb-16.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1399271676138261 6.8332e-08  
q 1.943919654720538 1.5595e-07 au
tp 2455853.529211143016
(2011-Oct-19.02921114)
5.5884e-05 TDB
node 12.36393663541741 0.00010319 deg
peri 150.6695731637195 0.00010479 deg
i 2.894653689136222 6.6878e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      7292 days (19.96 yr)  
   first obs. used      1998-02-24  
   last obs. used      2018-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63801  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:27:29  

Additional Information
 Jupiter MOID = 2.39703 au 
 T_jup = 3.606 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.669300218985584E-15 -1.063622828219777E-14 4.528304280081204E-13 -2.100451345041527E-14 2.398756651871744E-13 -5.863789370637504E-15
q -1.063622828219777E-14 2.432020681975331E-14 -1.079729880137308E-12 4.65577389987291E-14 -5.517002116543796E-13 1.34066525592129E-14
tp 4.528304280081204E-13 -1.079729880137308E-12 3.123012894701299E-9 -5.717515986749306E-12 1.036366855312524E-9 5.944123435775124E-13
node -2.100451345041527E-14 4.65577389987291E-14 -5.717515986749306E-12 1.064791446217909E-8 -1.063621501301961E-8 -3.034059628949812E-10
peri 2.398756651871744E-13 -5.517002116543796E-13 1.036366855312524E-9 -1.063621501301961E-8 1.098090115418849E-8 3.031571371560498E-10
i -5.863789370637504E-15 1.34066525592129E-14 5.944123435775124E-13 -3.034059628949812E-10 3.031571371560498E-10 4.472645788554929E-11

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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