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7837 Mutsumi (1993 TX)
Classification: Main-belt Asteroid          SPK-ID: 2007837
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2979564170359172 3.6606e-08  
a 2.614949984874638 1.1744e-08 au
q 1.835808856653265 9.7891e-08 au
i 11.59960075617984 3.6546e-06 deg
node 41.76646034186718 2.1299e-05 deg
peri 331.1491625916211 2.2112e-05 deg
M 110.130239451496 7.4089e-06 deg
tp 2458528.004594695294
(2019-Feb-13.50459470)
2.9916e-05 TDB
period 1544.519895324568
4.23
1.0405e-05
2.849e-08
d
yr
n .2330821383976728 1.5702e-09 deg/d
Q 3.394091113096011 1.5243e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1918  
   data-arc span      17230 days (47.17 yr)  
   first obs. used      1972-12-02  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48018  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 18:39:31  

Additional Information
 Earth MOID = .846604 au 
 Jupiter MOID = 2.08847 au 
 T_jup = 3.316 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456983.5 (2014-Nov-22.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2973609046355367 3.6975e-08  
q 1.837620128921435 9.8999e-08 au
tp 2456977.496430345096
(2014-Nov-15.99643034)
2.563e-05 TDB
node 41.93667960636219 2.141e-05 deg
peri 330.2029784681056 2.2199e-05 deg
i 11.57059136833506 3.648e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1918  
   data-arc span      17230 days (47.17 yr)  
   first obs. used      1972-12-02  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48018  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 18:39:31  

Additional Information
 Jupiter MOID = 2.08847 au 
 T_jup = 3.316 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.367139379860622E-15 -3.648332636032392E-15 -4.114315808581288E-13 -5.994739914943516E-15 -1.093959996588758E-13 -2.828346313303013E-15
q -3.648332636032392E-15 9.800866020143366E-15 1.139237132367199E-12 1.742337328220215E-14 2.995458233967769E-13 7.909990215173965E-15
tp -4.114315808581288E-13 1.139237132367199E-12 6.568752118873984E-10 2.98887908234107E-12 1.726025183415178E-10 1.719462093327962E-12
node -5.994739914943516E-15 1.742337328220215E-14 2.98887908234107E-12 4.583943761662837E-10 -4.482675966201171E-10 -2.224539862403216E-11
peri -1.093959996588758E-13 2.995458233967769E-13 1.726025183415178E-10 -4.482675966201171E-10 4.927926725865489E-10 2.224038368802283E-11
i -2.828346313303013E-15 7.909990215173965E-15 1.719462093327962E-12 -2.224539862403216E-11 2.224038368802283E-11 1.330812582198709E-11

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 13.3   n/a MPO358707  
diameter diameter 10.922 km 0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 14.30442 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.056   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7837 Mutsumi (1993 TX)          Discovered 1993-Oct-11 by Abe, H., Miyasaka, S. at Yatsuka
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1993 TX = 1972 XU 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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