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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2981500059755391 1.9494e-08  
a 2.614584547362436 1.0901e-08 au
q 1.835046148942773 5.1555e-08 au
i 11.60076152530184 4.9741e-07 deg
node 41.75755612096977 4.8798e-06 deg
peri 331.1472266609234 6.2944e-06 deg
M 156.7527931914284 4.3698e-06 deg
tp 2458528.119283614956
(2019-Feb-13.61928362)
1.5247e-05 TDB
period 1544.196138202227
4.23
9.6575e-06
2.644e-08
d
yr
n .2331310065437132 1.458e-09 deg/d
Q 3.394122945782098 1.4151e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2231  
   data-arc span      17635 days (48.28 yr)  
   first obs. used      1972-12-02  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46915  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 20:05:03  

Additional Information
 Earth MOID = .844499 au 
 Jupiter MOID = 2.0896 au 
 T_jup = 3.316 
[ show covariance matrix ]

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 13.33   n/a E2021B10  
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. 2020-October); 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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