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193769 (2001 MH23)
Classification: Main-belt Asteroid          SPK-ID: 2193769
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2343255925459731 4.5804e-08  
a 2.192878656039507 8.3868e-09 au
q 1.679031065581633 1.0281e-07 au
i 5.671823519780617 5.6561e-06 deg
node 98.52104378713933 4.1062e-05 deg
peri 209.111987312656 4.2671e-05 deg
M 288.0606625120128 1.0913e-05 deg
tp 2459237.519599928934
(2021-Jan-23.01959993)
3.664e-05 TDB
period 1186.097328025361
3.25
6.8045e-06
1.863e-08
d
yr
n .303516407544173 1.7412e-09 deg/d
Q 2.706726246497382 1.0352e-08 au
  Orbit Determination Parameters
   # obs. used (total)      424  
   data-arc span      7796 days (21.34 yr)  
   first obs. used      1998-09-24  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62752  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:08:37  

Additional Information
 Earth MOID = .666794 au 
 Jupiter MOID = 2.55449 au 
 T_jup = 3.629 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456582.5 (2013-Oct-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2349323774395835 4.5868e-08  
q 1.67752903510103 1.0301e-07 au
tp 2456864.560951907330
(2014-Jul-26.06095191)
3.1499e-05 TDB
node 98.58240587205381 4.1044e-05 deg
peri 209.0236734519921 4.2634e-05 deg
i 5.673446988871695 5.658e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      424  
   data-arc span      7796 days (21.34 yr)  
   first obs. used      1998-09-24  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62752  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:08:37  

Additional Information
 Jupiter MOID = 2.55449 au 
 T_jup = 3.629 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.103848061219382E-15 -4.716557022449569E-15 -2.360422587723574E-13 -3.319380544433242E-15 -5.552719845001529E-14 -5.479546740231361E-15
q -4.716557022449569E-15 1.06103492631301E-14 5.516107728590901E-13 8.169617487772015E-15 1.279519214807616E-13 1.254789778403523E-14
tp -2.360422587723574E-13 5.516107728590901E-13 9.922035610517311E-10 1.276683699738673E-11 3.700866392835997E-10 7.604649419268625E-13
node -3.319380544433242E-15 8.169617487772015E-15 1.276683699738673E-11 1.68460935831792E-9 -1.670810876905828E-9 -3.411452564745851E-12
peri -5.552719845001529E-14 1.279519214807616E-13 3.700866392835997E-10 -1.670810876905828E-9 1.817667024075411E-9 3.590285927791172E-12
i -5.479546740231361E-15 1.254789778403523E-14 7.604649419268625E-13 -3.411452564745851E-12 3.590285927791172E-12 3.201319433046578E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO418041  

193769 (2001 MH23)          Discovered 2001-Jun-27 by NEAT at Haleakala
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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