Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
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 
[ 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 13.3   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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1903-Feb-14 10:35 00:01 Psych 0.0113326180203674 0.011327945374605 0.0113372946569031 3.78983469108094 3.78983440937069 2416159.940649888 1.42713129141663 411.582708918806 37.1397773493221 55.8847129832015 37821.5131383557 T 34 CATAB v2.0f-lin.ifort 2020-Feb-22 18:39:47 2020-Feb-22 18:39
1908-Feb-07 16:12 < 00:01 Amphi 0.0086958065279788 0.00869418959337142 0.00869743041468952 5.40896760789193 5.4089674856701 2417979.175112526 0.909158440356104 491.451952438742 48.5131859111543 -82.4108839257625 26572.7271821549 T 34 CATAB v2.0f-lin.ifort 2020-Feb-22 18:39:47 2020-Feb-22 18:39

Alternate Designations
 1993 TX = 1972 XU 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-27 18:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin