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192507 (1998 MQ37)
Classification: Mars-crossing Asteroid          SPK-ID: 2192507
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2903320324401421 4.5159e-08  
a 2.236026252506668 7.3106e-09 au
q 1.586836206026893 1.006e-07 au
i 5.92086046354316 5.7718e-06 deg
node 297.6399185838902 4.5442e-05 deg
peri 43.64660270923998 4.6344e-05 deg
M 231.0967913195628 1.1243e-05 deg
tp 2459637.795493071040
(2022-Feb-27.29549307)
3.948e-05 TDB
period 1221.275863627636
3.34
5.9893e-06
1.64e-08
d
yr
n .2947736958713558 1.4456e-09 deg/d
Q 2.885216298986443 9.4331e-09 au
  Orbit Determination Parameters
   # obs. used (total)      422  
   data-arc span      8250 days (22.59 yr)  
   first obs. used      1998-06-24  
   last obs. used      2021-01-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56684  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:23  

Additional Information
 Earth MOID = .582795 au 
 Jupiter MOID = 2.53969 au 
 T_jup = 3.575 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457313.5 (2015-Oct-18.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2912012549236441 4.5273e-08  
q 1.584697639350474 1.0099e-07 au
tp 2457194.309373120526
(2015-Jun-20.80937312)
3.2747e-05 TDB
node 297.7767520141855 4.5411e-05 deg
peri 43.41196350141616 4.6299e-05 deg
i 5.924230074992602 5.7747e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      422  
   data-arc span      8250 days (22.59 yr)  
   first obs. used      1998-06-24  
   last obs. used      2021-01-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56684  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:23  

Additional Information
 Jupiter MOID = 2.53969 au 
 T_jup = 3.575 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.049641128991078E-15 -4.56611574528381E-15 -1.414853135556842E-13 -2.105107124817337E-14 -6.366449832556235E-14 -3.794733388813045E-16
q -4.56611574528381E-15 1.01988354795476E-14 3.872180608701689E-13 4.712679232994378E-14 1.589561667781539E-13 8.804736487266431E-16
tp -1.414853135556842E-13 3.872180608701689E-13 1.072346692248625E-9 -4.215549583781456E-12 3.114946801933153E-10 -1.624145771336247E-12
node -2.105107124817337E-14 4.712679232994378E-14 -4.215549583781456E-12 2.062122799407572E-9 -2.051033410516021E-9 1.953429335658812E-11
peri -6.366449832556235E-14 1.589561667781539E-13 3.114946801933153E-10 -2.051033410516021E-9 2.14358761461438E-9 -1.988096187768566E-11
i -3.794733388813045E-16 8.804736487266431E-16 -1.624145771336247E-12 1.953429335658812E-11 -1.988096187768566E-11 3.334753856604184E-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 16.46   n/a E2021B55  

192507 (1998 MQ37)          Discovered 1998-Jun-24 by LONEOS at Anderson Mesa
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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