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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2340618114916773 4.5863e-08  
a 2.193312478352816 8.4191e-09 au
q 1.679941786502256 1.0294e-07 au
i 5.671757613689972 5.6776e-06 deg
node 98.52048852998497 4.1061e-05 deg
peri 209.0836159255774 4.2685e-05 deg
M 166.6924116268156 1.062e-05 deg
tp 2458051.133060838942
(2017-Oct-24.63306084)
3.3753e-05 TDB
period 1186.449318045415
3.25
6.8314e-06
1.87e-08
d
yr
n .3034263617708278 1.7471e-09 deg/d
Q 2.706683170203377 1.039e-08 au
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      7389 days (20.23 yr)  
   first obs. used      1998-09-24  
   last obs. used      2018-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62729  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:03:04  

Additional Information
 Earth MOID = .666914 au 
 Jupiter MOID = 2.55213 au 
 T_jup = 3.629 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456564.5 (2013-Sep-29.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2349330801034628 4.5924e-08  
q 1.677514699818236 1.0312e-07 au
tp 2456864.564228232654
(2014-Jul-26.06422823)
3.1563e-05 TDB
node 98.58254201676259 4.1049e-05 deg
peri 209.0253839038552 4.2649e-05 deg
i 5.673446309912196 5.6796e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      7389 days (20.23 yr)  
   first obs. used      1998-09-24  
   last obs. used      2018-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62729  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:03:04  

Additional Information
 Jupiter MOID = 2.55213 au 
 T_jup = 3.629 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.108970352024978E-15 -4.72731715048372E-15 -2.40589839460209E-13 -3.337730587535298E-15 -5.768824616184711E-14 -5.529420293058133E-15
q -4.72731715048372E-15 1.063292353916054E-14 5.611987407386374E-13 8.200175723824338E-15 1.325198052486814E-13 1.266032019427927E-14
tp -2.40589839460209E-13 5.611987407386374E-13 9.962314972265662E-10 1.284903063842673E-11 3.719399177633075E-10 7.537764154958224E-13
node -3.337730587535298E-15 8.200175723824338E-15 1.284903063842673E-11 1.68503249139496E-9 -1.67119204324208E-9 -3.72631750784655E-12
peri -5.768824616184711E-14 1.325198052486814E-13 3.719399177633075E-10 -1.67119204324208E-9 1.818935528535767E-9 3.899979192905564E-12
i -5.529420293058133E-15 1.266032019427927E-14 7.537764154958224E-13 -3.72631750784655E-12 3.899979192905564E-12 3.225813499517716E-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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