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JPL Small-Body Database Browser
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441974 (2010 MQ92)
Classification: Main-belt Asteroid          SPK-ID: 2441974
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1618919435105931 3.3042e-07  
a 3.02476388267828 1.5625e-07 au
q 2.535078979050846 1.1126e-06 au
i 8.461571079060862 1.7341e-05 deg
node 342.693540917389 5.1816e-05 deg
peri 17.34017046724305 6.8567e-05 deg
M 309.6833000146162 5.7464e-05 deg
tp 2459269.062452573305
(2021-Feb-23.56245257)
0.00032418 TDB
period 1921.479011033606
5.26
0.00014889
4.076e-07
d
yr
n .187355676503772 1.4518e-08 deg/d
Q 3.514448786305715 1.8155e-07 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      4478 days (12.26 yr)  
   first obs. used      2007-01-27  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .571  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:38:40  

Additional Information
 Earth MOID = 1.53281 au 
 Jupiter MOID = 1.94198 au 
 T_jup = 3.209 
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Orbital Elements at Epoch 2457185.5 (2015-Jun-12.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .164297168499821 3.2958e-07  
q 2.524345392240059 1.1083e-06 au
tp 2457355.022432499950
(2015-Nov-28.52243250)
0.00021591 TDB
node 342.8803692201938 5.1826e-05 deg
peri 17.97873603824747 6.8514e-05 deg
i 8.464871485661602 1.7348e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      4478 days (12.26 yr)  
   first obs. used      2007-01-27  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .571  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:38:40  

Additional Information
 Jupiter MOID = 1.94198 au 
 T_jup = 3.209 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.086239740412644E-13 -3.645945366868304E-13 -3.945551368235974E-11 3.700683279253372E-13 -4.69488867698188E-12 -2.437573882499813E-13
q -3.645945366868304E-13 1.228327904002019E-12 1.362388997636918E-10 -1.253376876350041E-12 1.651493561378268E-11 8.352495214280529E-13
tp -3.945551368235974E-11 1.362388997636918E-10 4.661643928164847E-8 -1.60150700248865E-10 9.36177170596507E-9 1.276004740517593E-10
node 3.700683279253372E-13 -1.253376876350041E-12 -1.60150700248865E-10 2.685976523460162E-9 -2.674110833709292E-9 1.14241124715523E-10
peri -4.69488867698188E-12 1.651493561378268E-11 9.36177170596507E-9 -2.674110833709292E-9 4.694153402653074E-9 -9.450116251496743E-11
i -2.437573882499813E-13 8.352495214280529E-13 1.276004740517593E-10 1.14241124715523E-10 -9.450116251496743E-11 3.009440268639562E-10

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 16.9   n/a MPO349184  
diameter diameter 3.432 km 0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.029   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

441974 (2010 MQ92)          Discovered 2010-Jun-28 by WISE at WISE
Reference: Last Updated: 2015-09-02

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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