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
JPL Small-Body Database Browser
Search: [ help ]  
4541 Mizuno (1989 AF)
Classification: Main-belt Asteroid          SPK-ID: 2004541
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01953384608574079 1.7132e-08  
a 2.378558355879842 6.3281e-09 au
q 2.332095963050133 4.0694e-08 au
i 4.777992680449803 9.8094e-07 deg
node 65.93793089316345 1.3999e-05 deg
peri 26.84760398677624 5.2604e-05 deg
M 269.5479124598875 4.6178e-05 deg
tp 2459537.155130134364
(2021-Nov-18.65513013)
0.00017235 TDB
period 1339.889991976411
3.67
5.3471e-06
1.464e-08
d
yr
n .2686787737469254 1.0722e-09 deg/d
Q 2.425020748709552 6.4517e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3036  
   data-arc span      33315 days (91.21 yr)  
   first obs. used      1929-11-27  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44801  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:28:48  

Additional Information
 Earth MOID = 1.34892 au 
 Jupiter MOID = 2.58545 au 
 T_jup = 3.535 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457111.5 (2015-Mar-30.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02026560743874265 1.6855e-08  
q 2.3312488474947 4.0176e-08 au
tp 2456849.086564084731
(2014-Jul-10.58656408)
0.00016557 TDB
node 65.98966301067331 1.3982e-05 deg
peri 24.83495282846415 5.1661e-05 deg
i 4.7806387772736 9.8132e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      3036  
   data-arc span      33315 days (91.21 yr)  
   first obs. used      1929-11-27  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44801  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:28:48  

Additional Information
 Jupiter MOID = 2.58545 au 
 T_jup = 3.535 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.840985564156791E-16 -6.691614757350732E-16 1.553021534603849E-12 -1.759497397017241E-14 4.208868943122655E-13 1.116503784584429E-15
q -6.691614757350732E-16 1.61414553695788E-15 -3.392036756702359E-12 3.699736666043961E-14 -9.13268697970242E-13 -2.346117947448028E-15
tp 1.553021534603849E-12 -3.392036756702359E-12 2.741463927912389E-8 -9.989445658812948E-10 8.290760360372077E-9 4.284880083523531E-11
node -1.759497397017241E-14 3.699736666043961E-14 -9.989445658812948E-10 1.954950414448449E-10 -4.61733650802098E-10 2.494227349069948E-12
peri 4.208868943122655E-13 -9.13268697970242E-13 8.290760360372077E-9 -4.61733650802098E-10 2.668852555569919E-9 8.756506176899746E-12
i 1.116503784584429E-15 -2.346117947448028E-15 4.284880083523531E-11 2.494227349069948E-12 8.756506176899746E-12 9.629812064597316E-13

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 12.97   n/a E2021B10  
diameter diameter 6.294 km 0.467 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 2.82784 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pray, D.; Pravec, P.; Hornoch, K.; Kusnirak, P.; et al. (2015) CBET 4097.]
geometric albedo albedo 0.338   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

4541 Mizuno (1989 AF)          Discovered 1989-Nov-01 by Suzuki and Furuta at Toyota
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1989 AF = 1951 WX1 = 1962 XD1 = 1986 GF1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-18 02:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin