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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2904514035562568 3.9695e-08  
a 2.235811057116442 7.0331e-09 au
q 1.586416597490373 8.9064e-08 au
i 5.920869458649721 4.9531e-06 deg
node 297.6380206215783 4.5102e-05 deg
peri 43.66510107434348 4.5939e-05 deg
M 288.8682625700751 1.141e-05 deg
tp 2459637.774815510475
(2022-Feb-27.27481551)
3.9446e-05 TDB
period 1221.099564302639
3.34
5.7618e-06
1.577e-08
d
yr
n .2948162545660994 1.3911e-09 deg/d
Q 2.885205516742511 9.0759e-09 au
  Orbit Determination Parameters
   # obs. used (total)      459  
   data-arc span      8390 days (22.97 yr)  
   first obs. used      1998-06-24  
   last obs. used      2021-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5545  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:55:02  

Additional Information
 Earth MOID = .583434 au 
 Jupiter MOID = 2.53974 au 
 T_jup = 3.575 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457570.5 (2016-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2910839860794286 3.9784e-08  
q 1.58483183635029 8.9326e-08 au
tp 2457194.263064809197
(2015-Jun-20.76306481)
3.2686e-05 TDB
node 297.7754356353987 4.507e-05 deg
peri 43.40467868775857 4.5898e-05 deg
i 5.924140281566246 4.9551e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      459  
   data-arc span      8390 days (22.97 yr)  
   first obs. used      1998-06-24  
   last obs. used      2021-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5545  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:55:02  

Additional Information
 Jupiter MOID = 2.53974 au 
 T_jup = 3.575 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.582777570156871E-15 -3.548176267468111E-15 -9.653158912849804E-14 -1.464841496018839E-14 -1.868699416956911E-14 3.02278544990927E-16
q -3.548176267468111E-15 7.979136356047924E-15 2.895107132178318E-13 3.361188576911554E-14 6.077828312823316E-14 -4.829775292439667E-16
tp -9.653158912849804E-14 2.895107132178318E-13 1.068386091769405E-9 -1.029997209501059E-12 3.035323543351318E-10 4.004823826337289E-13
node -1.464841496018839E-14 3.361188576911554E-14 -1.029997209501059E-12 2.031336538980602E-9 -2.019916567934865E-9 3.650688004227074E-12
peri -1.868699416956911E-14 6.077828312823316E-14 3.035323543351318E-10 -2.019916567934865E-9 2.106588795969175E-9 -3.505460669595122E-12
i 3.02278544990927E-16 -4.829775292439667E-16 4.004823826337289E-13 3.650688004227074E-12 -3.505460669595122E-12 2.455328810972946E-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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