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 ]  
569 Misa (A905 OE)
Classification: Main-belt Asteroid          SPK-ID: 2000569
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1811311850553129 3.0659e-08  
a 2.656625707819309 7.0086e-09 au
q 2.175427945113588 8.1707e-08 au
i 1.291572950379995 3.1846e-06 deg
node 301.6893210745304 0.00020794 deg
peri 142.6833917516067 0.00020832 deg
M 90.56515995905116 1.2533e-05 deg
tp 2458602.619512822431
(2019-Apr-29.11951282)		 5.4745e-05 TDB
period 1581.590265491597
4.33		 6.2588e-06
1.714e-08		 d
yr
n .2276190033884049 9.0075e-10 deg/d
Q 3.137823470525029 8.2781e-09 au
   Orbit Determination Parameters
   # obs. used (total)      3248  
   data-arc span      40555 days (111.03 yr)  
   first obs. used      1909-08-12  
   last obs. used      2020-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44143  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:28:12  

Additional Information
 Earth MOID = 1.19174 au 
 Jupiter MOID = 2.08854 au 
 T_jup = 3.364 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.2   n/a MPO492756 IRAS observations used: 15
diameter diameter 72.95 km 1.6 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 15
rotation period rot_per 11.595 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pilcher, F. (2016) Minor Planet Bull. 43, 296-299.]
geometric albedo albedo 0.0297   0.001 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 15
B-V BV 0.716   0.017 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=4.42, mean=13.50, max.=18.22) deg.
U-B UB 0.335   0.031 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=4.42 deg.
Tholen spectral type spec_T C   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices
SMASSII spectral type spec_B Cg   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

569 Misa (A905 OE)          Discovered 1905-Jul-27 by Palisa, J. at Vienna
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A905 OE = 1949 WS 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-21 06:35 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin